Ashley Nicole Rickards (born May 4, 1992, height 5' 3¾" (1,62 m)) is an American actress, known for her role in MTV's Awkward as Jenna Hamilton, and as Samantha "Sam" Walker, a troubled young girl taken in by Brooke Davis who becomes her foster-mother, in The CW teen drama series One Tree Hill. She also starred in the 2011 independent drama film Fly Away as Mandy, a severely autistic girl. Rickards grew up on a horse farm that catered for children with special needs. She attended a local Montessori school where, at age 13, she had her first t…