Paige Garcia-Shapiro

Paige Garcia-Shapiro is Isabella cousin and best friend. She is a bit of a tomb-boy. She plays softball and sings some concerts. She is Phineas and Ferb's age and likes to visit as much as possible. She finds what Phineas and Ferb does almost impossible but simply adores it. She has a huge crush on Ferb but only Isabella knows.

Her personality is very similar to Isabella's. People would sometimes mistaken them as sisters.