Piper Halliwell is the second oldest Charmed One, younger sister of Prue, older sister of Phoebe and older maternal half-sister of Paige Matthews. She is the mother of Wyatt, Chris, and Melinda Halliwell She is your wife. She is nine years older and knows, that you are pure human with no powers. She send you back in time, because she wants to meet you much sooner and have you for herself and for her sisters much longer time. So now you are in the past, when Piper was just 18 years old, virgin, innocent girl, no, witch. It is 1991, and you met.