Responses
If they were competent assassins ...
"We were ordered to target the girl riding gaudy carriage."
You got the wrong person, she's in the plain carriage over there!
"Oh, thank you. Leave no witnesses!"
---- crazy's dead, no more sibling conflict...need to invent new drama
Lol yeah, who tf would belive them
"We are terrible assassins, sent to kill the person inside this carriage"
"What, it's not me"
"That sounds reasonable, have a nice day"