New Beau? Sofia Richie Photographed Locking Lips With Mystery Man in Miami Beach Celebrity While the identity of the hunky man who accompanies Sofia is currently unknown, he doesn't seem to be the 22-year-old model's most recent flame Matthew Morton. Feb 5, 2021 AceShowbiz - It seems like Sofia Richie has found a new man in her life. The 22-year-old model was caught in camera kissing a mystery man while vacationing in Miami Beach last weekend. In some photos that circulated online, Sofia, who donned a tiny bikini for the sunny getaway, was seen getting touchy and locking lips with her handsome companion at the luxurious Faena Hotel in Miami Beach. While the identity of the hunky man is currently unknown, he doesn't seem to be Sofia's most recent flame