Parse this person name:

Laetitia Pichon, 1449-1521, flourished 1474-1503
user
first_name: Laetitia
last_name: Pichon
middle_names: []
temporal:
- start: 1449
  end: 1521
  type: life_span
- start: 1474
  end: 1503
  type: flourished
titles: []
extra_info: []
assistant