Fifi Coin du Feu

Bio.
Fifi is the troop leader of a group of Fireside girls from Canada who is the only 1 that speaks english while the other ones only speak french.She only apears in Phineas and Ferbs' Chirstmas wish where she offers Phineas,Ferb,and some Fireside girls from Amercia some of their motor oil.She is voiced by Tress MacNellie who also voices Buttons and Katie's mother.