Sentence:  Unlike some contemporary queens who converted their husbands to orthodox belief, <WSD>Brunhild</WSD> was an Arian Christian who was converted to orthodoxy when she married Sigebert. 
Meaning of the word marked with <WSD> tags:  Queen Brunhilda of Austrasia, wife of Sigebert I, who later ruled Austrasia and Burgundy as regent.