Parse this person name:

Reine Sophie Dumas, Sainte Stéphane, 1847-1873
user
first_name: Sophie
last_name: Dumas
middle_names: []
temporal:
- start: 1847
  end: 1873
  type: life_span
titles:
- Reine
extra_info:
- Sainte Stéphane
assistant