Alessandra Ambrosio London - Arabstoday Alessandra Ambrosio attends Stuart Weitzman's celebration of Mario Testino's first U.S. photography exhibition at The Museum of Fine Arts - William Koch Gallery on October 17, 2012 in Boston, Massachusett. The Victoria’s Secret model looked breathtaking beautiful in a black strapless dress that featured a side slit showing off her gorgeous body, she accessorized with black pumps and silver bangle that extended into a ring and opted for simple hair and makeup.