Born in Hollywood, California by a Russian mother and a Hungarian father.
Agnes Bruckner start modeling at an early time. Little girl auditioned for acting play roles for some years before landing the part of Bridget Forrester at the age of 12 on The Bold and the Beautiful. She said of her experience on the soap.

By the way, she would made her TV movie debut with a starring role in The Shrunken City (1998). Then leaving the soap opera, Bruckner made her feature film debut in The Glass House (2001), acting alongside Leelee Sobieski and Diane Lane. Bruckner next won a starring role in the independent feature Blue Car (2002), where she played a troubled but gifted teen. The movie won much praise when it was shown at Sundance in 2002.

She lives in L. A. and learn ballet, jazz and hip-hop dance.