Peggy Seven Seas first appeared in the episode, Spot Draws the Line.
- Main article: Peggy's relationships
- She has a strong, hateful rivalry with Patch Treasurechest, and constantly bickers and fights with him whenever they are together.
- In Spot Draws the Line shows that she stated that she dislikes orange and prefers green, though she ironically has orange hair.
- Joanna Burchacki also voices Checkers.
- She claims to have set sailed around the world.