It's creepy that she would share those things with her teenage daughter. Our children aren't meant to be our emotional or sexual sounding boards. A daughter if not a BFF.
And since you came on the info by snooping, you'll have a hard time addressing it without your D losing trust with you.
Me 57/H 58 M36 S 2.5yrs R 12/13
Let me give up the need to know why things happen as they do. I will never know and constant wondering is constant suffering. Caroline Myss