Betrayal, aka The Singing Witch

The featured character in the play Miching Mallecho play written by the greatest playwright of the Sword Coast Simbram Sandovar, which was performed for the first and only time at the Odeum Theatre in Waterdeep. The character was to sing to end the play, but a riot broke out and the finale was never performed.
The character is the personification of Betrayal. She wears a shimmering black cloak which hides her eyes but shows her blood-red lips. Her hands have long talons.
It is unknown which actress performed in this role. There is much confusion about the The Odeum Theatre Massacre.