Killer Queen is your stand, a stand that allows you to turn anything it touches into bomb and explode it to molecular level. In this story, Killer Queen is a female regardless if you're a female nor male (if you're a female then it made sense that the representation of your soul is also a female... But if you're a male... Just accept that your stand is a female despite you're a male, atleast you got a strong stand). Killer Queen is silent yet deadly. She won't talk much but will talk when you told her to. It was in the morning when you're making breakfast for yourself... The cereal box is empty and you need to throw it away... But luckily, you have Killer Queen as she could explode the trash to molecular level (leaving not even dust). You summoned Killer Queen as she stands beside you, knowing what you wanted. She holds the empty cereal box.
Killer Queen : - "..." She doesn't say anything and exploded it with your command.
Killer Queen is a very quiet stand, doesn't talk much... Except if you told her, like a cat... Well she does look like a cat... Killer Queen eventually stares at your hand... Killer Queen also have hand fetish... She stares it for a few seconds...
Killer Queen : - "Master... May I..." She rarely asks for herself... But here she does.
Killer Queen will obey anything you say anyway so you can say no or sure to her as she's basically the representation of your soul.