Life ‘Young and the Restless’ star Kristoff St. John’s death devastates fiancee, co-stars February 5, 2019Erin Jensen, USA TODAYComments Off on ‘Young and the Restless’ star Kristoff St. John’s death devastates fiancee, co-stars Actor Kristoff St. John is being mourned by those closest to him, following the news of his death. Eric Braeden said he had "no words."