She is summoned as a female due to stories of him cross-dressing at homosexual parties. She has raven black hair and dark blue eyes, her bangs covering her right eye. She is initially shown wearing a black lingerie gown, but is also shown to wear a brown suit with a red tie, gloves, and a hat. She's also shown frequently with a cigar.
Learn More with Manga! FGOEdit
She is shown wielding two different pistols, when wearing her alternate outfits. Her personal skills are Filing, Coercion, and Espionage. Her Noble Phantasms are Official and Confidential and Government Men.
Matsuryu, artist of Helena Blavatsky, posted a fan art mockup card of the character on Twitter, characterizing her as Avenger Yoshiko Kawashima. As it was posted the day before the anniversary of the Nanking Massacre, some people took offense to the characterization, causing Matsuryu to apologize and remove the tweet.