Question: Who is Peter Ii Of Aragon's paternal grandmother?
Sentence (from "Alfonso II of Aragon"): His reign has been characterised by nationalistic and nostalgic Catalan historians, as "l'engrandiment occitànic" or "the Pyrenean unity": a great scheme to unite various lands on both sides of the Pyrenees under the rule of the House of Barcelona.
Relevant evidence: No