Countess Sophie of Namur was a noblewoman born in the late 13th century, known for her connections to various European royal families. She was the daughter of Count Baldwin of Namur and Countess Margaret of Rethel, which placed her in a prominent position within the feudal hierarchy of the time. Sophie married Count Henry II of Luxembourg, strengthening ties between the Namur and Luxembourg territories. Her marriage produced several children, including John of Luxembourg, who later became King of Bohemia. Countess Sophie played a significant role in the political landscape of medieval Europe through her family connections and alliances.