Parse this person name:

Laetitia Mallet, 1318-1391, flourished 1347-1368
user
first_name: Laetitia
last_name: Mallet
middle_names: []
temporal:
- start: 1318
  end: 1391
  type: life_span
- start: 1347
  end: 1368
  type: flourished
titles: []
extra_info: []
assistant