|Mary and Clarissa|
In the begging of season one Clarissa aided Mary. In the first episode she warned Mary not to drink the poisioned wine. She also help Mary mark a straight path to escape the castle when they were being held hostage. As the season progressed they formed an ememy relationship.
- Clarissa killed one of Mary's ladies in waiting, Aylee.
- Mary stabbed Clarissa.
- Clarissa helps Mary from Catherine's plot to destory her.