Parse this person name:

Rinaldi Fracci, Paoletta R. S. Mercedes, died 1541
user
first_name: Paoletta
last_name: Rinaldi Fracci
middle_names:
- R.
- S.
- Mercedes
temporal:
- start: null
  end: 1541
  type: life_span
titles: []
extra_info: []
assistant