I snapped and made this small family reunion awkward

My family members were asking me a question (I haven't seen them for 6-7 years), and my mom cut me off and made it about her and how she is trying to control me, and that I can't make that decision because it's about her.

I'm sure she's going to fight me later for calling out her narcissism.

This is after she told the neighbor I'm a whore and then told me I was lying about it and that she was stressed