Wendy Stinglehopper is a girl who is kissed by Baljeet. She was on the math team with Baljeet. She wanted a big hat for Christmas. Isabella described her as "That pretty girl from the math team". Baljeet appears to have romantic feelings for her. ("Phineas and Ferb Christmas Vacation!")
Wendy has long brown wavy hair with a blue hairband. She wears a light blue shirt with dark blue dots and dark blue pants with light blue dots. She also wears grey shoes.(these may be her pajamas)
- Probably likes and is good at math because she's on the math team.
- Ariel Winter also voices Gretchen of the Fireside girls