|Full name:||Anastasia Casnoff|
|Residence:|| Hecate Hall|
Thorne Abbey (former)
|Spouse:||Unnamed Husband †|
|Family:|| Alexei Casnoff (father) †|
Lara Casnoff (sister) †
Grigori Casnoff (grandfather) †
Svetlana Casnoff (grandmother) †
Unnamed Aunt †
|First appearance:||Hex Hall|
|Last appearance:||Spell Bound|
Anastasia Casnoff was the headmistress of Hecate Hall.
Mrs. Casnoff was a nice, well-mannered lady. She was courteous to all and expected the same respect from others. She helped whenever she could and was a very powerful witch.