Parse this person name:

Valentin Dumont, Stéphanie Paul Monique Nathalie G., 1462-1514
user
first_name: Stéphanie
last_name: Valentin Dumont
middle_names:
- Paul
- Monique
- Nathalie
- G.
temporal:
- start: 1462
  end: 1514
  type: life_span
titles: []
extra_info: []
assistant