Parse this person name:

Élise Roussel (1777-1849, flourished 1793-1818)
user
first_name: Élise
last_name: Roussel
middle_names: []
temporal:
- start: 1777
  end: 1849
  type: life_span
- start: 1793
  end: 1818
  type: flourished
titles: []
extra_info: []
assistant