So now, my anger stems from me not wanting her near my kids.
Unfortunately that is not something you can prevent. I know it stinks, but unless she is a sex offender there is no legal standing for it. I'd forget about that and concentrate on things you CAN control.
M(53), W(54),D(19) M-23, T-25 Bomb Drop - Dec.23, 2017 Ring and Piecing since March 2018