Parse this person name:

Stéphanie Brun (1425-1470, flourished 1443-1463)
user
first_name: Stéphanie
last_name: Brun
middle_names: []
temporal:
- start: 1425
  end: 1470
  type: life_span
- start: 1443
  end: 1463
  type: flourished
titles: []
extra_info: []
assistant