official title is still the Princess of Wales.On December 23, Middleton shared a series of photos from a surprise tea party with a group of children and the inspiring adults who support their well-being. If her presences wasn't enough of a treat, her cozy ensemble surely channeled the Christmas spirit.For the visit, the 41-year-old paired a festive red cardigan with sweet floral details and white buttons with a matching pair of soft red pants.