Joanna Jędrzejczyk
Professional mixed martial artist competing in the UFC Strawweight & Flyweight divisions.
- Title: Joanna Jędrzejczyk
- Popularity: 0.57
- Known For: Acting
- Birthday: 1987-08-18
- Place of Birth: Olsztyn, Poland
- Homepage: http://www.joannajedrzejczyk.com/
- Also Known As: Joanna Champion, Joanna Violence, JJ, Joanna Jedrzejczyk