K.D. O'Hair was born in Lubbock, Texas to Brenda and Marc O'Hair. Just her and her brother Sean, their parents were always very supportive of their children pursuing their deepest passions and dreams. For her brother it was golf and for K.D., being onstage.She has acted and sang ever since the tender age of 5 in mostly plays/musicals. Having moved a lot throughout her life, she ended up going to high school all 4 years in Lakeland, Florida at the Harrison Center for the Arts, majoring in first Musical Theatre then Theatre. Afterward, she attended the Chicago College of the Performing Arts of Roosevelt University until mid Sophomore year when she dropped out to attend Cosmetology school at the Aveda Institute in 2009.Having moved back to the SouthEast in 2012, she is a licensed Cosmetologist by trade and continues to pursue her acting career both in Theatre and Film/T.V.as well. She is most known for her recurring role as Judie the punk in season 1 of AMC's Halt & Catch Fire.