Parse this person name:

Jennifer Schroeff, 1521-1578, flourished 1542-1564
user
first_name: Jennifer
last_name: Schroeff
middle_names: []
temporal:
- start: 1521
  end: 1578
  type: life_span
- start: 1542
  end: 1564
  type: flourished
titles: []
extra_info: []
assistant