Kate Middleton became a trending topic on social media when she was spotted for the first time since her surgery on Monday, March 4, alongside her mom, Carole Middleton. The public sighting occurred just days after conspiracy theories spread on Twitter alongside the hashtag “Where is Kate?” “She was trying to sneak out of Windsor with her mother and was clearly not pleased that they had been spotted by a photographer,” biographer Christopher Andersen told an outlet. “This cloak-and-dagger stuff is only going to fuel more speculation about what’s really going on with Kate and with her father-in…