Parse this person name:

Stephanie Shepherd (1382-1448, flourished 1400-1427)
user
first_name: Stephanie
last_name: Shepherd
middle_names: []
temporal:
- start: 1382
  end: 1448
  type: life_span
- start: 1400
  end: 1427
  type: flourished
titles: []
extra_info: []
assistant