Pevec was born in Honolulu, Hawaii. As a child, she took singing, dancing and acting lessons. She made her major acting debut in the lead role of the 2003 Air Bud sequel Air Bud: Spikes Back. In the next year she had a supporting role in the film Sleepover opposite Alexa Vega and Sara Paxton. Pevec's most notable role to date was in the 2005 Nickelodeon theatrical film Yours, Mine and Ours. As well as appearing in the films Art School Confidential (2006), Eagle Eye (2008), and Life Is Hot in Cracktown (2008).
In 2006, she co-starred in the Nickelodeon comedy-drama series, Just for Kicks. The series was executive produced by Whoopi Goldberg and only lasted one season. Pevec's other television credits include Cracking Up, Medical Investigation, Without a Trace, andThree Rivers.
