Don't let her sexual prowess fool you, she will kill you without giving a second thought. She is the first of many agents from Interrealm's "Section Zero" the fourth and well last remnant of the former covert agency before its transition into an international protectorate organization. Still doing the dirty work the mighty Realmguards won't do.
Section Zero operatives have a default license to kill and NOC status when traveling to missions in and beyond their native universes. For agent Versailles, she was built up on them.