Actress Maggie Grace is to reprise her role as Shannon in the last series of 'Lost'.
Grace's character, the island girlfriend of Sayid (Naveen Andrews), was killed in season two of the series.
Speaking to Entertainment Weekly, 'Lost's executive producer, Carlton Cuse, said: "We're really excited about having her back on the show, and we have a good story for her."
TVGuide.com reports that another character who is now returning for the finale is Nadia (Andrea Gabriel), Sayid's murdered wife.
'Lost' continues on RTÉ Two tonight at 9.55pm.