Pilot Isabella, Isabella's Star Wars reality counterpart.
Isabella Garcia-Shapiro's 2nd Dimension counterpart. This one is more serious, perhaps due to Heinz Doofenshmirtz in her world was more ruthless as well as responsible for Pinky's disappearance.
Isabella's ancestor looking at the water
Isabella Garcia-Shapiro's 1914 counterpart.
Princess Isabella, Isabella's ancient chinese counterpart
Isabel the Water Sprite, Isabella's Sprite counterpart in Carl's fairy tale
Isabella Garcia-Shapiro (Old Timey Dimension)
Isabella Garcia-Shapiro's 1903 counterpart
Isabella Garcia-Shapiro (Lost in Danville Dimension)
Isabella Garcia-Shapiro (Gnome Dimension)
Isabella Garcia-Shapiro (Desert Dimension)
Older Isabella and Phineas' kiss