Proper noun
Sciarra (plural Sciarras)
A surname.
And when Sciarra and the others, his enemies, came to him, they mocked at him with vile words and arrested him and his household which had remained with him. Source: Internet
While the two managed to apprehend the Pope and Sciarra reportedly slapped the pope in the face in the process, which was accordingly dubbed the "Outrage of Anagni". Source: Internet