Parse this person name:

Alexandra Herrera, 1248-1295, flourished 1267-1279
user
first_name: Alexandra
last_name: Herrera
middle_names: []
temporal:
- start: 1248
  end: 1295
  type: life_span
- start: 1267
  end: 1279
  type: flourished
titles: []
extra_info: []
assistant