Yes, Your Grace," I correct her. "I am My Lady, the King's Mother, now, and you shall curtsey to me, as low as to a queen of royal blood. This was my destiny: to put my son on the throne of England, and those who laughed at my visions and doubted my vocation will call me My Lady, the King's Mother, and I shall sign myself Margaret Regina: Margaret R.
Philippa Gregory (2010). “The Red Queen: A Novel”, p.377, Simon and Schuster
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