A moratorium is in effect on adding information from Fire and Blood until December 20th.
A Feast for Crows (mentioned)|
A Dance with Dragons (appears)
He never smiles; his eyes are pale, his lips full and dark.
A Feast for Crows
He is one of the three servants of the Many-Faced God who come most often to the House of Black and White.
A Dance with Dragons
He comes to the meeting of the eleven priests of the Many-Faced God at the House of Black and White by secret ways, through tunnels and secret passages.