Parse this person name:

Etta Traetta-Gaiatto (1400-1446, flourished 1428-1441)
user
first_name: Etta
last_name: Traetta-Gaiatto
middle_names: []
temporal:
- start: 1400
  end: 1446
  type: life_span
- start: 1428
  end: 1441
  type: flourished
titles: []
extra_info: []
assistant