Celebrity David Caruso & Girlfriend Expecting Second Child The CSI: Miami star and Liza Marquez also have an 18-month-old son By Cynthia Wang Published on March 28, 2007 07:10PM EDT Photo: Jon Kopaloff/FilmMagic CSI: Miami star David Caruso and girlfriend Liza Marquez are expecting their second child together, his manager tells PEOPLE. Caruso, 51, and Marquez are the parents of 18-month-old Marquez Anthony. Caruso also has a 22-year-old daughter, Greta, from his second marriage to actress Rachel Ticotin. Caruso split from his third wife, Margaret Buckley, in 2005.