Parse this person name:

Wera M. Bruni Kallert, Aachen, flourished 1866-1891
user
first_name: Wera
last_name: Kallert
middle_names:
- M.
- Bruni
temporal:
- start: 1866
  end: 1891
  type: flourished
titles: []
extra_info:
- Aachen
assistant