Blanche, the lovely, the perfidious Blanche, was one of the agents employed to tempt me to commit this act of treason.
"Burlesques" by William Makepeace Thackeray
He had received a letter from his English agent informing him that the Blanche was finished.
"Asiatic Breezes" by Oliver Optic
The secret agent of Queen Blanche writes a very elaborate account of the conduct of Isabelle and Hugues in 1242.
"Women of Mediæval France" by Pierce Butler