Friends/Siblings.
[She's had a pretty awful morning. Her dad's in town and he took back his businesses in exchange for not attacking her new family. She just can't let herself take this lying down. She just got everything she wanted, she can't lose it yet.
She's calm now, she knows what she has to do. She has to kill him.
She reaches out to her friends and siblings] Have any of you ever made a poison?
I'm not hurting anyone, I was just... doing a chem project.