Parse this person name:

Laetitia Léger-Chevalier, flourished 1461-1488, flourished 1461-1488
user
first_name: Laetitia
last_name: Léger-Chevalier
middle_names: []
temporal:
- start: 1461
  end: 1488
  type: flourished
titles: []
extra_info: []
assistant