Clarisse is generally hot-tempered, arrogant, brave, and strong like most of her siblings. She is also known as a bully that dunks new campers' heads in toilets.
Clarisse is very proud and defensive of her cabin and often defends the camp from monsters. Clarisse is a fierce and daring warrior, and is all too aware of this, taking extreme pride to the point of hubris in her own combat skills.

Clarrisse is a child of Ares who was the camp consoler of Ares cabin but now has gone off to collage. 