Leigh-Allyn Baker (born April 3, 1972, age 41) is an American actress and voice actress. She is best known for her role as Amy Duncan on the Disney Channel series, Good Luck Charlie from 2010-2014.
Baker, born in Murray, Kentucky, is the daughter of Mike and Vicki Baker. She has one brother, Chuck Baker, the owner and Chief Executive Officer of Kentucky Lake Oil Company.
She currently co-stars as Amy Duncan in the original Disney Channel sitcom, Good Luck Charlie. Her previous Disney Channel experience was as Mickey, a morning talk show host on Hannah Montana. She auditioned for the role of Amy while 9 months pregnant, around the same time of one of her Hannah Montana appearances. Later, she gave birth to a baby boy. It was confirmed that she is pregnant with another baby, who was born around the time of September 2012. She appeared in an episode of So Random! with Mia Talerico in 2011.