Parse this person name:

Boyer, Alain Henriette Éric Charlotte Célina., Sainte Rogerdan (died 1568)
user
first_name: Alain
last_name: Boyer
middle_names:
- Henriette
- Éric
- Charlotte
- Célina
temporal:
- start: null
  end: 1568
  type: life_span
titles: []
extra_info:
- Sainte Rogerdan
assistant