Question: Who is the maternal grandmother of Maria Belgica Of Portugal?
Sentence (from "Maria Belgica of Portugal"): Maria Belgica of Portugal, also known as Maria Belgica of Crato (born before 12 October 1598 – 28 July 1647), was the daughter of Manuel of Portugal, son of the self-proclaimed Portuguese king António of Crato, and Countess Emilia of Nassau (1569–1629), the youngest daughter of William of Orange.
Relevant evidence: Yes