Actress known for playing the recurring character of Patty Mary on the ABC Family series The Secret Life of the American Teenager. She also appeared in numerous films, including And Soon the Darkness, Apartment 143, and The Frozen Ground.
When she was just thirteen years old, she made her screen debut in the 2003 movie Uncle Nino. A year later, she played the role of Gina in the popular Jennifer Garner and Mark Ruffalo feature 13 Going on 30.
In 2010, she played the role of Vanessa King on the teen series Gigantic.
Her father, Joe Mantegna, is a well-known actor. She has a sister named Mia. She was in a two-year-long relationship with actor Mitchel Musso.
She co-starred with Matthew Modine in the 2007 film The Neighbor.