The serpent spiraling around the gold chain looks like it is about to swallow its tail.
Her hair is rather serpentine. At the back are two pearls that look like the eyes of a serpent, which HAS swallowed its tail. The woman's head seems to be emerging from the belly of this hair serpent. There is a string of small pearls wrapped in spirals around the braid in the hair.
What relationship does Simonetta have to Amerigo Vespucci?
BV you should unspoiler this kind of image if possible