Entertainment TV Tricia Helfer, Star of 'Lucifer' & 'Battlestar Galactica', Files for Divorce from Husband of 13 Years Tricia Helfer is best known for playing the humanoid Cylon Number Six in the Battlestar Galactica television series from 2004-2009 By Karen Mizoguchi Published on January 26, 2018 11:08PM EST Photo: Michael Kovac/Getty Images for IFC Films Tricia Helfer is parting ways with husband Jonathan Marshall after 13 years of marriage. The 43-year-old actress, who currently stars in Fox’s Lucifer and is best known for playing the humanoid Cylon Number Six in the Battlestar Galactica series from 2004-09, cited irreconcilable differences as the reason for their split, according to court documents obtained by The Blast. Helfer and Marshall, a lawyer, wed in October 2003 and she listed their official separation date as May 12, 2017. Sci-Fi Channel/Kobal/REX/Shutterstock In addition, the Canadian model-turned-actress is requesting neither she nor he is paid spousal support. The pair, who had a prenuptial agreement to divide their property, share no children. In December, Helfer purchased a new home in Sherman Oaks, California, for under $2 million, according to Variety. Lucifer airs Mondays (8 p.m. ET) on Fox.