Nadia, labeled the Cynical Overseer, is a character in Total Drama the Unknown. She is on the Poisonous Possums.
Nadia, for her whole life, has been pushed by her parents. They pushed her to do her best, and was upset when they felt she hadn't tried as hard as she could. Their attitude towards her mistakes angered her, and she felt like her needs were more important than theirs. She wanted to show them they she can do good, and that mistakes are a part of life, so she joined Total Drama. However, she didn't join to win. She joined to show up her parents.
- Nadia is the only character to have a complete character change within the story.