Parse this person name:

Laetitia J. (Laetitia Julien) Roche, 1247-1289
user
first_name: Laetitia
last_name: Roche
middle_names:
- Julien
temporal:
- start: 1247
  end: 1289
  type: life_span
titles: []
extra_info: []
assistant