Sherlock Holmes

"And my brain originally is like an empty little attic and you must stock it with such furniture as you choose. It's Sherlock Holmes."

- Kara Danvers

Sherlock Holmes is a quoted figure on Earth Thirty-Eight.

Biography
At some point Holmes become a renowned notionalist, coining up a comparison between the mind and the attic, which could be stocked with a furniture of choice.

Kara Danvers quoted Holmes talking to Brainiac 5 while attempting to escape coma inflicted in the battle with Reign.

Abilities

 * Deep knowledge: Sherlock Holmes's notions received wide recognition on Earth Thirty-Eight.

Trivia

 * While Holmes was not mentioned to exist in any form on Earth One, Rip Hunter chanelled the character with several quotes, abilities and character traits in.

Behind the scenes

 * In the real world Sherlock Holmes is a famous fictional character, a genius and master detective who is often considered as a percursor to superheroes as well. Created in A Study in Scarlet by writer Arthur Conan Doyle, character become a staple of mass culture, earning countless versions and adaptations.
 * Holmes's creator, Arthur Conan Doyle is known to exist in Shared multiverse on Earth One at the very least, although it is not known whether he created Sherlock Holmes.
 * In the DC Comics there are several versions of Holmes in different continuities and his status is constantly changing back-and-forth between fictional character, a real historical figure and a combination of both.
 * Interestingly enough, the way character was mentioned on Supergirl gives no clue as to whether Sherlock Holmes is an actual figure in this universe or a fictional character.