Jaime Ray Newman who played Alexis' (Nancy Lee Grahn) sister Kristina Cassadine on "General Hospital" from 2002 – 2003 is returning to CSI: NY, TVLine reports. She will reprise her role of Gary Sinise's character Mac's late wife Claire on the season finale in May.
Newman was last seen in the season 8 premiere episode of the CBS drama
on September 23. Her character was killed in the September 11 attacks
and appeared in flashbacks