United Kingdom, July 25 -- Selena Gomez's mother hit back at a troll who blasted her relationship with her daughters.

Mandy Teefey, 50, who shares Selena, 34, with ex-husband Ricardo Joel Gomez and Gracie, 13, with husband Brian Teefey, hit back at an Instagram user who accused her of "tearing down" her daughters and disregarding their mental health.

According to Us Weekly, Teefey shared and quicky deleted a screenshot of her response, writing: "Thank you for explaining the mental health concerns for my family. I haven't spent my entire life and every dime I have made to help make change for people with mental health. I haven't lost many, many loved ones to the end of the battle. I have fought these internal wars you speak of, I have su...