Blaise

Blaise is a Roman demigod son of Vulcan and a Probatio at Camp Jupiter.

Camp Jupiter Classified: A Probatio’s Journal
Blaise is assigned aqueduct cleaning duty along with fellow probatio Claudia. While the legacy of Mercury tries to strike up conversation with him, the son of Vulcan leaves as soon as he fills his sack.

Trivia

 * Blaise’s name could be a pun on the fact that he is a son of the god of fires and volcanoes.