Cānĭdĭa (noun F) : * A sorceress, often mentioned by Horace, Hor. Epod. 3, 8; id. S. 1, 8, 24; 2, 1, 48; 2, 8, 95; to whom Epod. 5 and 17 are addressed.
Charlton T. Lewis, Charles Short, A Latin Dictionary
PIR
Feminine Personal name Confirmed occurences in the Roman Empire:
Canidia Albina (Fem, senator), ref: PIR C 0385 | PIR ID3580