Sistina

Sistina was Claymore No. 1 of her generation and is considered to be one of the eight most powerful Claymores of all time. During her lifetime, she was known as "Sistina the Divine Oracle" (天啓のシスティーナ, Tenkei no Shisutīna). Currently, nothing else is known about her.

Etymology
"Sistina" is a transliteration of the Japanese "Shisutīna" (システィーナ).

"Sistina" may have been derived from the Latin word sistere, meaning “to cause to stand.”