By Victoria Johns Victoria Beckham has reached out to Mia Regan after it was reported the model has split from the Spice Girl’s son, Romeo. The Brentford FC footballer, 21, has been in a relationship with Mia, also 21, since 2019, however after they spent Valentine’s Day apart before it was reported they’ve called it quits as the model has moved out of the home they shared. As she focuses on work, Mia shared a snap of herself at the Gucci fashion show during Milan Fashion Week on Friday. Commenting on the photo, in which the model looked striking in a pair of cream platform shoes with a croche…