Who is Candace flin in Phineas and Ferb?

Candace Gertrude Flynn is a fictional character in the animated television series Phineas and Ferb, created by Dan Povenmire and Jeff "Swampy" Marsh for Disney Channel. She is the 15-year-old older sister of Phineas and Ferb. Candace is characterized by her constant attempts to bust her younger brothers for their elaborate inventions and activities, which she believes are dangerous and irresponsible. However, her efforts are often thwarted by her brothers' cleverness and ingenuity.