Parse this person name:

Cécile Roy (1813-1879, flourished 1834-1858)
user
first_name: Cécile
last_name: Roy
middle_names: []
temporal:
- start: 1813
  end: 1879
  type: life_span
- start: 1834
  end: 1858
  type: flourished
titles: []
extra_info: []
assistant