Parse this person name:

Leah Miller (1390-1452, flourished 1414-1432)
user
first_name: Leah
last_name: Miller
middle_names: []
temporal:
- start: 1390
  end: 1452
  type: life_span
- start: 1414
  end: 1432
  type: flourished
titles: []
extra_info: []
assistant