Parse this person name:

Isabella Piazzi, 1418-1459, flourished 1447-1454
user
first_name: Isabella
last_name: Piazzi
middle_names: []
temporal:
- start: 1418
  end: 1459
  type: life_span
- start: 1447
  end: 1454
  type: flourished
titles: []
extra_info: []
assistant