Kristoff St. John's Ex-Wife Mia Reflects on His Struggle With the Loss of Their Son ET sat down with Mia St. John on Wednesday where she spoke about her late ex-husband.
'Y & R' Star Kristoff St. John's Ex-Wife Mia Sets Record Straight on His Alleged Suicide Threat (Exclusive) 'Young and The Restless' star Kristoff St. John's ex-wife, Mia St. John, says recent reports of the actor allegedly threatening to shoot himself are "inaccurate."