Question: Which country Maria Of Austria, Holy Roman Empress's father is from?
Sentence (from "Charles V, Holy Roman Emperor"): After thirty-five years of incessant warfare and facing the prospect of an alliance between all of his enemies, Charles V conceded the Peace of Augsburg and abandoned his multi-national project with a series of abdications in 1556 that divided his hereditary and imperial domains between the Spanish Habsburgs headed by his son Philip II of Spain and the Austrian Habsburgs headed by his brother Ferdinand, who was Archduke of Austria in Charles' name since 1521 and the designated successor as emperor since 1531.
Relevant evidence: No