World War Z actress Mireille Enos is expecting a second child with her actor husband Alan Ruck. Enos and the Ferris Bueller's Day Off star, who are already parents to three-year-old daughter Vesper Vivienne, will welcome their baby in the summer (14). Her representative tells People.com, "We are so excited and feel so unbelievably lucky to have this little person coming to us!" Ruck and Enos wed in 2008. He has a son and daughter from a previous marriage.