Former "Glee" actress Naya Rivera has gone missing from a lake in Southern California, authorities said.<br />CNN reports that Rivera vanished from Lake Piru in Ventura County on Wednesday evening.<br />The Ventura County Sheriff's Office confirmed her identity, and said it's looking for a possible drowning victim at the lake.<br />Rivera went to the lake Wednesday afternoon and rented a boat with her young child. <br />Both were seen going out on the lake together.<br />About three hours after they left the dock, another boater discovered a boat drifting with the child asleep onboard.
