Celty Sturluson

Certy Sturluson (セルティ ストゥルルソン, Seruti Sutoruruson)

Also known as "The Black Rider" or "The Headless Rider", she is a Dullahan from Ireland who came to Japan looking for her stolen head. Her motorcycle is actually a horse in disguise. She has no heart and perceives via unknown sensors that are not located on the head. The physical strength she possesses is above human, though not quite on par with Shizuo Heiwajima. She is also capable of manipulating a shadow-like, durable substance to form objects ranging from gloves to chariots at her will.

Certy lives with Shinra Kishitani and works as an underground porter. She wears a helmet when she goes out and communicates via a PDA. She enjoys online chatting, television and DVDs.

Name
Certy, Selty, or Celty???

Her chatname is "Setton"

Anime
Anime specific spoilers about this character per episode.

Episode 01:

Episode 02:

Manga
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Volume 01:

Light Novel
Light Novel specific spoilers about this character per volume/chapter.

Volume 01: