For 10 points, name this Italian Renaissance sculptor known for his bronze effeminate David.
This artist gave his doctor a roundel in which a haloed Mary leans into a railing while holding an infant Christ. He sculpted putti blowing horns and celebrating around a severed head in the bas relief of the pedestal of his sculpture Judith and Holofernes. This artist of the "Chellini Madonna" has another of his sculptures housed inside a niche made by Perfetto di Giovanni and Albizzo di Pietro; that sculpture of (*) St. Mark was initially rejected by a linen guild and rests outside the Orsanmichele. He brought back the genre of life-size equestrians with his depiction of Erasmo of Narni titled Gattamelata, and he sculpted another man holding a sword and standing on Goliath's head. For 10 points, name this Italian Renaissance sculptor known for his bronze effeminate David.
This artist gave his doctor a roundel in which a haloed Mary leans into a railing while holding an infant Christ.
Donatello