Isabella Garcia-Shapiro

''"What'cha doin'?" - ''Isabella's catchphrase

Isabella Garcia-Shapiro (voiced by Allison Stoner) is a character from the TV series Phineas and Ferb.

Isabella is a young girl who lives across the street from her best friends Phineas and Ferb. She usually like sto assist them on their projects, mainly because she has an unrequited crush on Phineas.

Isabella also is a member of the Fireside Girls, a Girl Scout-like troop that does good deeds around Danville.

Trivia

 * Isabella will join the Bugs and Daffy's Adventures team at the end of Bugs and Daffy's Adventures of Phineas and Ferb: Across teh 2nd Dimension.