 Raver's first tenure in the show lasted three consecutive seasons (2009–2012), with her final appearance being the eighth season finale.Altman is mentioned for the first time again five years later when Owen discovers his sister, Megan is still alive and Altman reportedly bears witness in identifying her in the thirteenth season finale.Raver reappears in five episodes of the fourteenth season, then is upgraded again to series regular in the fifteenth season, following a storyline involving her pregnancy with McKidd's character.