After my first time with . Plz hlp?

Ok me and my gf had well kinda? Her hymen didnt break cause she was/is i think a virgin. Is she still. And also her mother said after her first time having she would have to tell her cause it could mess up va-j-j and she might never be able to have kids is this true or is she sayin that cause she wants to know if shes having ? Plz cause we dont wanna tell her mom cause then she cant see me anymore plz hlp