In the good old times he would proclaim his name, his reason and what is about to happen. Hello! My name is Inigo Montoya! You killed my father! Prepare to die!
You know, adventuring and being a hero always sounds better when a bard tells the tale. And it always sounds a lot worse than it really is when a prosecutor tells the tale in a court of law. The audience is usually a lot less drunk too.
We have had adventures going to strangers homes for years in JRPG's to take their stuff. It was only a matter of time before they became murder hobo's.
Besides she was going to kill them, even if they didn't try killing her.
