Joey King is 25 years and 3 month(s) old. She was born in 30 Jul, 1999. Teen actress and tv commercial star Joey Lynn King is best known for portraying the role of eccentric third grader Ramona Quimby, Selena Gomez character "Beatrice's" younger sister, in the critically acclaimed and commercially hit 2010 movie "Ramona and Beezus", an American live action family and children's adventure fantasy adaptation based on the Ramona series novels written by Beverly Cleary.