Valerie Fairman, of MTV's "16 and Pregnant," has died, the Coatesville, Pennsylvania coroner's office told FOX411. She was 23.
"There is an ongoing investigation," the coroner's office told us.
Fairman's family told TMZ the former reality star died of an overdose. Her mom told the gossip site Fairman was visiting a friend Wednesday when she was found unresponsive in the bathroom
Fairman is survived by her 7-year-old daughter Nevaeh.
A rep for MTV told us, "We are saddened by the news of Valerie Fairman's passing. Our thoughts and prayers are with her family at this time."
Her fellow "16 and Pregnant" stars shared their condolences on Twitter.