Watch: Kyle Richards Shares Dating Update 2 Years After Mauricio Umansky SeparationSophia Umansky has gone under the knife. The 26-year-old daughter of former The Real Housewives of Beverly Hills couple Kyle Richards and Mauricio Umansky recently underwent breast lift surgery after weight loss from using GLP-1 medication left them "hanging real low." "I've been on Mounjaro for a little over a year now," she began in an April 28 TikTok. "At first, I lost a ton of weight very rapidly and then I gained weight back. Now, I feel like I'm finally able to balance out at a perfect medium.