Don't worry about it, shug. Narrow minds are common unfortunantly, and as fursterating as it may be, your mom cares about you and just has your best interests at heart, or, at least what she feels is best.
The only advice I can give you at this point is to be tolerant of your mom and give her time to come around.
Al piacere m'affido, ed io soglio
Con tal farmaco i mali sopir
"If you tell O'Hara what's in the window seat, I'll tell him what's in the cellar. There's an elderly gentleman down there who seems to be very dead."
Jonathan Brewster - Arsenic and Old Lace