e·nig·ma noun a person or thing that is mysterious, puzzling, or difficult to understand. synonyms: mystery, puzzle, riddle, conundrum, paradox, problem, quandary; Rowen "Rory" O'Connell has always been the odd one out in her family. Her father had yet to define what exactly she was, he only knew that she had an uncanny ability to know exactly what people were thinking. In the wake of her cousin Sean's murder spree and suicide, she returns home to her father and her cousin with one goal in mind. Getting justice for her cousin. OC x Klaus Mikaelson