Heather knew that Stella was part of a dance troupe and that she often performed. After finding out that Elise from the troupe had some family issues, she made a plan.

All she needed was just a little meddling to make Elise ask Stella to fill in for her at Moonflower.

Given Stella's nice personality, she would definitely agree to Elise's request.

Once she had stepped into the bar, whatever happened after that would just be an accident.

Heather's plan was ...