Chloe

Chloe 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 "The Heavy-Bladed Chloe" (重剣のクロエ Jūken no Kuroe). Currently, nothing else is known about her.

Etymology
"Chloe" is a transliteration of the Japanese "Kuroe" (クロエ).

"Chloe" is a Latin feminine proper name, derived from the Greek word Χλοη, meaning "young green shoot."