Parse this person name:

Piacentini-Guicciardini, Valeria, (born 1827), born 1827
user
first_name: Valeria
last_name: Piacentini-Guicciardini
middle_names: []
temporal:
- start: 1827
  end: null
  type: life_span
titles: []
extra_info: []
assistant