Parse this person name:

María Ángeles O. (María Ángeles Octavia) Saavedra, 1343-1376
user
first_name: María Ángeles
last_name: Saavedra
middle_names:
- Octavia
temporal:
- start: 1343
  end: 1376
  type: life_span
titles: []
extra_info: []
assistant