|Complexion||Gray (s1-s5, 609a)|
Pink (601a-607a, 610a-present)
|Residence||Morgans' House, Elwood City|
|Family||Mr. Morgan (father)|
Mrs. Morgan (mother)
Jenna's grandfather (paternal grandfather) (mentioned only)
|Book debut||D.W. Rides Again!|
|Cartoon debut||"Arthur's Eyes"|
|Voiced by||Brigid Tierney|
Jenna is a light brown (light grey from seasons 1-6) anthropomorphic cat. She wears a pink dress and a white panty with white long socks and brown Mary Jane shoes.
Jenna Morgan wears Pull-ups which help those with bed-wetting. She wears a pink dressing gown and pink slippers with flowers on them. She also wears yellow pajamas. She also wears a karate uniform. In the winter, she wears a blue jacket and green pants pink ears muffs.
Jenna is shown to be helpful and athletic, but not much else is known about her.
Jenna lives with her father and mother who have been seen briefly throughout the series.
- Mrs. Morgan - Jenna's mother who picks her up from school, and helped sew the clothes for the school play.
- Mr. Morgan - Jenna's father who helps her with her condition.
- Grandfather - Mentioned in "Jenna's Bedtime Blues".
- Binky Barnes - In "Muffy's New Best Friend", it showed Jenna and Binky playing soccer together. The episode also showed Jenna and Binky having the same taste in movies. In "Binky Goes Nuts", Jenna helps Binky with his allergies, and goes out of her way to help him study them. She also showed concern for his well being when he accidentally consumed peanut products.
- Francine Frensky - Even though it seemed that Francine made Jenna feel guilty about the 'Athlete of the Year' award in "The Good Sport", in the end, Francine made up with Jenna. After that, Francine and Jenna became good friends. In "Jenna's Bedtime Blues", Francine was even able to pull some strings to get Muffy to invite Jenna to her sleepover. Francine is also the only friend who knows Jenna's real secret that she wets the bed and understands because she used to suffer from it, too.
- George Lundgren - In "Buster Makes the Grade", Jenna was at the Sugar Bowl with George and Alex. They were seen having lunch together in "Don't Ask Muffy". At Muffy's sleepover, she made up the idea that she had a crush on George to make it seem like it was her deep, dark secret. She also had invited him to her birthday party.
- Buster Baxter - In "Buster Makes the Grade", Jenna invites Buster to have an ice cream with her.
- Alex - Jenna is seen with Alex in a number of episodes, like "Buster Makes the Grade".
- Maria - Jenna has been seen with Maria many times, usually in class, but also outside of school, too.
- Helen - Jenna is seen with her in the library while they are reading Henry Skreever books to each other and talking about it.
In season 1, she was used as a background character and only spoke once (and was a short line) Fern and Sue Ellen) from seasons 2-9 and had several episodes where she made major appearances in. Messy Dress Mess was the first time Jenna has spoken since Binky Goes Nuts.. After that, she was a main character (making appearances like
- Arthur Makes the Team 11902
- Fern's Slumber Party 21502
- Muffy's New Best Friend 40202
- The Good Sport 60901
- Jenna's Bedtime Blues 70602
- Binky Goes Nuts 91001
- Binky Barnes, Art Expert 20201
- Buster's Best Behavior 40902
- Dancing Fools (Fantasy) 110602
- Room to Ride 120201
- The Agent of Change 140201
- Maria Speaks 19006
- Arthur and the Real Mr. Ratburn 10201
- Arthur's Spelling Trubble 10202
- D.W.'s Imaginary Friend 10401
- Arthur's Lost Library Book 10402
- Locked in the Library! 10601
- Arthur Accused! 10602
- Buster Makes the Grade 10702
- Francine Frensky, Superstar 11002
- Arthur Writes a Story 11201
- Arthur's Lost Dog 11202
- Buster's New Friend 11302
- Arthur and the True Francine 11402
- Meek for a Week 11701
- Arthur, World's Greatest Gleeper 11702
- Sue Ellen Moves In 12101
- Bully for Binky 12301
- Misfortune Teller 12302
- Arthur's Tooth 12401
- My Dad, the Garbage Man 12601
- Arthur's Substitute Teacher Trouble 12702
- I'm a Poet 12801
- My Club Rules 12901
- Stolen Bike 12902
- Arthur Meets Mister Rogers 20101
- Draw! 20102
- Arthur's Underwear 20501
- Francine Frensky, Olympic Rider 20502
- Buster Baxter, Cat Saver 20601
- Night Fright 20702
- The Big Blow-Up 20802
- Lost! 20901
- Buster Hits the Books 21102
- Water and the Brain 21301
- Sue Ellen's Lost Diary 21401
- Grandma Thora Appreciation Day 21501
- Love Notes for Muffy 21601
- D.W. Blows the Whistle 21602
- Arthur vs. the Very Mean Crossing Guard 21801
- D.W.'s Very Bad Mood 21802
- How the Cookie Crumbles 22001
- The Ballad of Buster Baxter 30102
- And Now Let's Talk to Some Kids 30402
- The Chips are Down 30501
- Revenge of the Chip 30502
- Binky Rules 30601
- Arthur Rides the Bandwagon 30701
- Dad's Dessert Dilemma 30702
- Buster's Growing Grudge 30802
- The Return of the King 30902
- What Scared Sue Ellen? 31201
- Arthur's Dummy Disaster 31301
- Arthur and D.W. Clean Up 31501
- The Long, Dull Winter 31502
- Buster's Breathless 40301
- The Fright Stuff 40302
- The Rat Who Came to Dinner 40502
- Prunella Gets it Twice 40602
- Binky Barnes, Wingman 40701
- To Beat or Not to Beat 40702
- What is that Thing? 40901
- Arthur and the Big Riddle 50101
- Double Dare 50102
- Kids are from Earth, Parents are from Pluto 50201
- Nerves of Steal 50202
- It's a No-Brainer 50301
- The Cave 50402
- The Lousy Week 50501
- You Are Arthur 50502
- The Election 50601
- Francine Goes to War 50602
- Bitzi's Beau 50802
- Sue Ellen Gets Her Goose Cooked 60101
- Best of the Nest 60102
- Buster's Sweet Success 60202
- Prunella's Special Edition 60301
- Brother, Can You Spare a Clarinet? 60402
- The Boy with His Head in the Clouds 60701
- Francine's Split Decision 70201
- Muffy Goes Metropolitan 70202
- D.W.'s Time Trouble 70701
- Buster's Amish Mismatch 70702
- The World of Tomorrow 70801
- Prunella Sees the Light 70901
- April 9th 710
- Bugged 80302
- Fernkenstein's Monster (Muffy's imagination) 80401
- D.W., Dancing Queen 80402
- Vomitrocious 80501
- Sue Ellen Chickens Out 80502
- Desk Wars 80701
- Castles in the Sky 90101
- Tipping the Scales 90102
- Francine's Big Top Trouble 90201
- George Blows His Top 90202
- Arthur Weighs In 90301
- All Worked Up 90502
- A is for Angry 90702
- The "A" Team 90801
- Buster the Myth Maker 90902
- Happy Anniversary 100100
- The Squirrels 100201
- Desert Island Dish 100301
- D.W., Bossy Boots 100702
- What's Cooking? 101001
- Germophobia 110102
- Phony Fern 110401
- Brain's Shocking Secret 110402
- The Making of Arthur 110601
- Mr. Alwaysright 110702
- Francine's Pilfered Paper 110801
- Is That Kosher? 120101
- D.W.'s Stray Netkitten 120301
- Bats in the Belfry 120302
- For the Birds 120401
- The Chronicles of Buster 120501
- The Cherry Tree 120601
- War of the Worms 120701
- I Owe You One 120702
- Do You Believe in Magic? 120902
- The Perfect Game 121001
- The Great MacGrady 130100
- The Silent Treatment 130201
- Kung Fool 130202
- MacFrensky 130401
- Prunella and the Disappointing Ending 130502
- Fernlets by Fern 130801
- Prunella and the Haunted Locker 130802
- The Pride of Lakewood 130902
- The Wheel Deal 140101
- Nicked by a Name 140301
- The Play's the Thing 140302
- Muffy and the Big Bad Blog 140702
- All the Rage 140802
- D.W., Queen of the Comeback (Flashback) 140901
- The Long Road Home 141002
- Fifteen 150100
- I Wanna Hold Your Hand 150201
- Buster's Secret Admirer 150301
- Cents-less 150401
- Buster the Lounge Lizard 150402
- To Eat or Not to Eat 150501
- S.W.E.A.T. 150502
- Prunella the Packrat 150701
- What's in a Name? 150702
- Buster's Garden of Grief 150901
- Through the Looking Glasses 150902
- The Butler Did... What? 151001
- The Trouble with Trophies 151002
Postcards from Buster
- Jenna hates hockey because she thinks it is dumb.
- Jenna plays badminton and is the badminton champion.
- Jenna helped coach pee-wee soccer.
- Jenna helps with the wheelchair basket
- Jenna won the athlete of the year award.
- It is revealed in "Jenna's Bedtime Blues" that she suffers from nocturnal enuresis (bed-wetting).
- Jenna is midfielder for the Lakewood Elementary Soccer Team.
- She is lactose-intolerant and because she is allergic to milk, she eats ice cream with rice milk.
- She spoke for the first time by saying "Hey Buster, how's it going? Grab a stool." in "Buster Makes the Grade."
- The last time she was heard properly speaking, until season 18, was the episode "Binky Goes Nuts."
- Seeing as her father wet the bed as a kid, and that bed wetting can be genetic, it's revealed she inherited her nocturnal enuresis from him.