Gale, the Bad Princess is a female bird in Angry Birds Stella and is the primary foe in said title, replacing the King Pig from the standard Angry Birds titles.
Gale is Stella's former best friend until one day they fell out different ways. She earned the nickname "Bad Princess" when she put on the crown in order to control the Minion Pigs. She is obsessed with the Golden Egg and spends most of her and the Pigs' time to find it. Part of her wants to reunite with her friends but she is blinded by pride, vanity, power, and greed. Multiple things make her angry and she is dangerously cunning.