Who did Anne Hathaway play in the Princess Diaries movie?

Answer 1

Mother Maggie in Go, Stewie Go

Herself (although she is unnamed) in April in Quahog &

An Unnamed character in It's a Trap, most likely it's the Florida Mother.

Answer 2

Anne Hathaway played the main character, Mia Thermopolis, who discovers that she is a princess, whose royal name is Amelia Mignonette Thermopolis Renaldi.

Answer 3

Anne Hathaway played Emma Allan.