With her brains, beauty and business skills, Mary Fitzgerald is flying high – not only as one of the biggest stars of Selling Sunset but also as the most successful realtor at The Oppenheim Group.The stunning 40-year-old has been a firm favourite from the start of the series, with fans obsessing over her former relationship with her boss Jason Oppenheim and her romance with her now husband, Romain Bonnet, 27, whom she married at the end of season two.