Now on Yummygirl.com and SofieMarieXXX.com LAS VEGAS — Sofie Marie’s network, YummyGirl.com, is the exclusive place to see her anal scenes, and this week it sees a brand new release. Available for purchase now, “My Mom is a Dom” features Sofie Marie getting herself in an embarrassing situation that requires her stepson’s help. When Alex Jett hears Sofie Marie calling from her art studio, he’s a little apprehensive. She has made it clear her studio is off limits. When he goes to help…