Shantel VanSanten Joins One Tree Hill

Shantel VanSanten has been cast to play the series regular role of Quinn, Haley’s sister on the CW’s One Tree Hill. The character comes to Tree Hill with a wounded heart and in search of someone new to love. Quinn is one of two major new female additions to the cast of One Tree Hill next season when the veteran drama will switch time slots with Gossip Girl, moving to Mondays 8 pm/ET. One Tree Hill recently recruited Robert Buckley.