|Mei Lin Barnes|
Barneses' House, Elwood City
|Family||Mrs. Barnes (adopted mother)|
Mr. Barnes (adopted father)
Binky (adopted brother)
|Cartoon debut||"Big Brother Binky"|
|Voiced by||Carrie Finlay|
She can understand what Pal, Kate and Amigo say and is friends with them. She can walk and says she likes being on the ground. In "Baby Steps", she plays a few notes on Arthur's piano. She can wave and say "hello" and put together two-piece animal puzzles. She enjoys pulling Binky's finger, thus making him burp. She has a quilt that Binky's friends contributed to make. Her first appearance is "Big Brother Binky." Binky gets annoyed by all her crying. In "Mei Lin Takes a Stand," she was getting ready to stand up on her own.