Francesco de' Medici funded a Bargello fountain holding a bronze by this master depicting Mercury standing on his left toes and pointing up.
This person's break with Dubroeucq can be seen in the Borgo San Jacopo Bacchus. This artist of the Santa Maria Novella obelisks created an equestrian bronze of his patron's father for Florence's Piazza della Signoria after the Michelangelesque Fountain of Neptune made his reputation in (*) another town. Francesco de' Medici funded a Bargello fountain holding a bronze by this master depicting Mercury standing on his left toes and pointing up. For 10 points— name this Italo-Dutch Mannerist sculptor.
This person's break with Dubroeucq can be seen in the Borgo San Jacopo Bacchus.
{Giambologna} or ({Giovanni da Bologna} or {Jean Boulogne})