The relationship came to an end, and later, McMenamy began dating English fashion photographer Miles Aldridge, whom she met on a photoshoot for "W" magazine. They were married in 1997. Her wedding dress was designed by Lagerfeld, who gave her away, and she wore a headdress made by the milliner Philip Treacy. Naomi Campbell served as one of the bridesmaids. The couple have two sons. McMenamy's daughter, Lily, grew up to become a model herself. After 16 years of marriage, McMenamy filed for divorce in April 2013. That same year, she began dating art dealer Ivor Braka. In June 2016, McMenamy and Braka were married.