“I am saddened to hear about this terrible tragedy. Mental illness is a very serious issue affecting many families. My thoughts and prayers go out to Michelle’s family, her wife and their child,” 55-year-old O’Donnell, who shared 4-year-old daughter Dakota with Rounds, tells PEOPLE in a statement.
O’Donnell also took to Twitter Friday to retweet a fan who expressed their condolences and shared a suicide prevention hotline number: “lovelovelove to
@Rosie. If this is triggering anyone, I hope they’ll contact the suicide prevention hotline 1-800-273-8255.”