Hi ,my Granddaughter Will Be 3 On July 4th.the Problem

Hi ,my granddaughter will be 3 on July 4th.the problem is,she's potty trained thru the day but she will wake up around 5 am and precede to pee in her bed and yes she is awake,she takes her clothes off and tries to get in bed with my daughter.she goes to the bathroom before she goes to bed. We are at a loss,,,please help.....Debbie gill