Parse this person name:

Téllez Saavedra, Teodora Diego Roxana Y., 1773-1842
user
first_name: Teodora
last_name: Téllez Saavedra
middle_names:
- Diego
- Roxana
- Y.
temporal:
- start: 1773
  end: 1842
  type: life_span
titles: []
extra_info: []
assistant