Darby (born February 19, 2001) is an intelligent, cute and tomboyishly beautiful 6 year old girl who is one of Winnie the Pooh's friends and the one of the main characters on My Friends Tigger & Pooh. She is one of Pooh's human allies from The Hundred Acre Wood alongside Christopher Robin. Her dog is Buster.
- Darby will debut in Pooh's Adventures of The Land Before Time II: The Great Valley Adventure.
- Darby will see Littlefoot and his friends again on SpongeBob's Adventures of My Friends Tigger & Pooh.
- Darby will introduce Pooh and his friends to her cousin Gordie Lachance in Pooh's Adventures of Stand by Me.
- Darby will meet Littlefoot's old friends Stan Marsh, Kyle Broflovski, Eric Cartman, Kenny McCormick in Winnie the Pooh Goes to South Park: Bigger, Longer & Uncut.
- Darby already knows Jesse Greenwood, Willy the Whale, and Randolph Johnson in Pooh's Adventures of Free Willy: Yuletide and Redtide.
- Darby will be Pooh's girlfriend in the future.