Parse this person name:

Ernesto Piero X. Vanessa Eva Veronica Giannini, -1445
user
first_name: Ernesto
last_name: Giannini
middle_names:
- Piero
- X.
- Vanessa
- Eva
- Veronica
temporal:
- start: null
  end: 1445
  type: life_span
titles: []
extra_info: []
assistant