#Isabella Garcia-Shapiro

Isabella Garcia-Shapiro is a main character in the Disney animated series Phineas and Ferb. She is the leader of Fireside Girls Troop 46231 and the neighbor and best friend of Phineas and Ferb, often participating in their summer projects. Isabella is known for her iconic catchphrase "Whatcha doin'?" and her long-standing crush on Phineas Flynn.