Answer the following question: Facts:   - succession: queen consort of navarre countess consort of champagne    - reign: 1258 -- 1270    - mother: margaret of provence    - spouse: theobald ii of navarre    - death date: 17 april 1271 -lrb- aged 30 -rrb-      - house: house of capet    - father: louis ix of france    - birth date: 2 march 1241    - name: isabella of france    - image size: 170px    - image: isabella of france -lrb- 1242-1271 -rrb- . jpg    - death place: provence    - consort: yes   Based on these bullet points, write a short biography describing the life of isabella of france , queen of navarre .
Answer:
isabella of france -lrb- 2 march 1241 -- 17 april 1271 -rrb- was a daughter of louis ix of france and margaret of provence .she was married to theobald ii of navarre , eldest son of theobald i of navarre and margaret of navarre on 6 april 1255 .isabelle became queen consort of navarre .