Parse this person name:

Louise de Gruson, 1332-1378, flourished 1354-1373
user
first_name: Louise
last_name: de Gruson
middle_names: []
temporal:
- start: 1332
  end: 1378
  type: life_span
- start: 1354
  end: 1373
  type: flourished
titles: []
extra_info: []
assistant