|First seen||Three Is a Charm|
|Last seen||Solo Sorceress|
Cassy is the leader of the trio who has a soft spot for animals and flowers but can become angry when taunted and when someone insults her family. Her ambition is to become a sorceress, as sorceresses are far superior to witches.
She also wishes to become a trained healer, because she thinks it to be very rewarding. It is revealed in "Three is a Charm" that she is the great-granddaughter of the great wizard who defeated and banished Zarlack. She is also a master piloton of the 'Scoot Zoomer', the means of transport for many students. Cassy's family symbol is a purple diamond which is also the colour that her family members frequently