Katie Ginella is a newcomer to The Real Housewives of Orange County this summer. She’s thrown right into the mix of drama which kicks off from the word ‘go’ in season 18. The mom-of-four is a newbie to RHOC but it’s not her first time appearing on a reality TV show. The Real Housewives of Orange County season 18 is set to be epic for many reasons. Not only are long-standing cast members Heather Dubrow and Shannon Beador still in the cast, but Alexis Bellino returns as a “friend,” and fresh faces also join the ladies – namely Katie. RHOC’s Katie Ginella was on Say Yes to the DressWhile Katie is…