MARRIED at First Sight UK star Alexis Economou was one of the many singletons hoping to meet their soul mate on their wedding day. Despite getting two chances at love on the show, the 28-year-old failed to find her true match. WHO IS ALEXIS ECONOMOU? Alexis Economou is a London-based model who loves to post pictures from her glam photoshoots to her Instagram account @alexiseconomoux...