Justice Jay “JJ” Ackles (born May 30, 2013) is the oldest child of actor Jensen Ackles and actress Danneel Ackles. Her father Jensen is best known for portraying Eric Brady in the soap opera Days Of Our Lives, Alec McDowell in Dark Angel, Dean Winchester in Supernatural and Soldier Boy in The Boys Season 3. She has a pair of younger twin siblings named Zeppelin Bram and Arrow Rhodes Ackles.