Question: Who is the paternal grandmother of Alexios Komnenos (Co-Emperor)?
Sentence (from "John II Komnenos"): In the course of his twenty-five year reign, John made alliances with the Holy Roman Empire in the west, decisively defeated the Pechenegs, Hungarians and Serbs in the Balkans, and personally led numerous campaigns against the Turks in Asia Minor.
Relevant evidence: No