Niece Waidhofer has died. The 31-year-old model-and-influencer’s body was discovered some time last month after law enforcement officers called to her home in Houston, Texas, to carry out a welfare check, and her family have confirmed she has taken her own life after a “long battle” with mental health issues Niece’s family said in a statement given to TMZ: “Sadly, Niece took her own life after a long battle with mental health issue. “She was very open with her followers about her struggles. Even wanting to help followers who also suffered.” But they are keen for Niece to be remembered for more…