|Age||4 (D.W.'s age)|
|Hair color||Moderate scarlet|
|Residence||Merkles' house, Elwood City|
|Family||Ursa Merkle (mother)|
Herman Merkle (father)
|Cartoon debut||"Best Enemies"|
|Voiced by||Raphael Cohen-Demers|
One personality trait she has in common with D.W. is a dislike for being called by her full name.
W.D. is a bear with a tannish yellow complexion and short red hair resembling a bob cut. She wears an orange and tan shirt, blue jeans, a white and blue baseball cap, and white and red colored sneakers, but doesn't wear socks. W.D. also wears light blue pajamas. She has a heavier and somewhat more muscular appearance than D.W.