Nicki Lynn Aycox May 26 1975 November 16 2022 was an American actress Aycox began performing at a young age She played the piano and sang in beauty pageants as a child Some of her roles included Syl on the series Dark Angel a psychic cheerleader in Jeepers Creepers 2 and Stella Vessey on the dramedy Ed She also had a stint as the unreliable sister of Detective Rush on the series Cold Case and as Pvt Brenda Mrs B Mitchell in the FX series Over There She was the first actress to appear on CSI Crime Scene Investigation as Captain Jim Brass treacherous drugaddicted daughter Ellie She had a recurring role as Meg Masters in the first season of the WB now CW series Supernatural She had a role on Criminal Minds as Amber Canardo a villainous sociopath in the episode The Perfect Storm She also played Jamie Allen an undercover LAPD police officer in the TNT actiondrama series Dark Blue Description above from the Wikipedia article Nicki Aycox licensed under CCBYSA full list of contributors on Wikipedia