Parse this person name:

Juliette S. (Juliette Stéphane) Gallet, 1223-1245
user
first_name: Juliette
last_name: Gallet
middle_names:
- Stéphane
temporal:
- start: 1223
  end: 1245
  type: life_span
titles: []
extra_info: []
assistant