Parse this person name:

Stéphanie Fischer (1791-1867, flourished 1817-1841)
user
first_name: Stéphanie
last_name: Fischer
middle_names: []
temporal:
- start: 1791
  end: 1867
  type: life_span
- start: 1817
  end: 1841
  type: flourished
titles: []
extra_info: []
assistant