Cassandra

Cassandra was Claymore No. 1 during her generation and is one of the eight most powerful No. 1 Claymores of all time. During her lifetime, she became known as "Cassandra the Dust Eater" (塵食いのカサンドラ, Chiri-gui no Kasandora), a nickname given to her by Roxanne to describe her unique fighting style.