Parse this person name:

Donna Arnulfo Errigo, San Giuliano Piacentino, born 1412
user
first_name: Arnulfo
last_name: Errigo
middle_names: []
temporal:
- start: 1412
  end: null
  type: life_span
titles:
- Donna
extra_info:
- San Giuliano Piacentino
assistant