Which of the following sentences uses commas correctly?

a) Fanny, the underwear model from Berlin, was fired yesterday; in fact, she was accused of stealing from the fashion show.
b) Fanny the underwear model from Berlin was fired yesterday; in fact, she was accused of stealing from the fashion show.
c) Fanny, the underwear model from Berlin was fired yesterday; in fact, she was accused of stealing from the fashion show.
d) Fanny, the underwear model from Berlin, was fired yesterday; in fact she was accused of stealing from the fashion show.