Libra I think your situation is different from the OP's. Your Mom wasn't vested in another D9 sorority. The OP's Mom is. Your Mom could still join you.
The OP's sister knew the Mom would be hurt.
The OP's sister involved the Dad.
__________________ DSQ
Born: Epsilon Xi / Zeta Chi, SIUC
Raised: Minneapolis/St. Paul Alumnae
Reaffirmed: Glen Ellyn Area Alumnae All in the MIGHTY MIDWEST REGION!