LuAnn de Lesseps has fans mistaking a mystery man for Jacques Azoulay in her latest social media post. The Real Housewives of New York City OG shares some snaps from her time in Mexico setting tongues wagging once again when it comes to her love life. LuAnn Is the talk of Peacock series Real Housewives Ultimate Girls Trip: RHONY Legacy this January. The ‘Countess’ rounded off her time in St Barts with a “private farewell,” during season 4 episode 6, (Going) Out With a Bang. After taking a liking to Sous Chef Manu at the ladies’ villa, fans gave LuAnn’s fling a seal of approval. Luann de Lessep…