Conversation so far:
Where was the singer Pink born?
The singer Pink was born in Doylestown, Pennsylvania.
Who were the singer Pink's parents?
The singer Pink to emergency room nurse Judith Judy Moore (née Kugel) and insurance salesman James Jim Moore.
Where did the singer Pink go to school?
The singer Pink attended Central Bucks High School West.
What happened in the singer Pink's early life?
In high school, the singer Pink joined her first band, Middleground, but it disbanded upon losing a battle of the bands competition.
Which group was the singer Pink convinced to audition to become a singer of?
At 14, the singer Pink was convinced to audition to become a member of the all-female group Basic Instinct, and earned a spot in the lineup.
Did the singer Pink join the all-female group Basic Instinct?
Ultimately, the all-female group Basic Instinct disbanded without releasing any material.

Question: When did she leave the group?
Self-contained rewrite: When did he singer Pink leave the all-female group Basic Instinct?