Who is Nicholas Cobleigh from Almost Paradise and what is their importance?

Nicholas Cobleigh is Jane's husband. He comes from a wealthy family. After serving in the war. Nicholas turns to acting, where he meets Jane. The couple eventually marries, has children, and Jane becomes a stay at home mom, while Nicholas becomes famous. When Jane begins to unravel (refusing to leave the home due to a phobia). Nicholas embarks on a long string of affairs follow. Eventually, however, Jane cures herself, and he returns to his wife and family.