Ariana Madix has created new boundaries in a bid to protect her mental health. The 38-year-old beauty split from Tom Sandoval last year, after it was revealed that he had a months-long affair with Rachel Leviss, and Ariana has now confessed to creating new boundaries in her life in an effort to protect herself from more anguish. The reality TV star – who recently made her Broadway debut – told E! News: “I’m proud of myself for really learning to manage my anxiety in a better way. I think that’s brought me a lot of peace. And peace is tough to come by, so I’m happy to be on a better side of tha…