Castiel turned and glared at Sam in return, a glare of anger and disapproval.
"Neither you nor I have the right to dictate what this woman does or does not do with her life. Yes, I have my own desires here, but I will not, nor will I ever force my wants on someone without their consent like that."
He turned away for a moment to calm his temper before looking back at him.
"And this is Margareta, not Ruby. Do not transfer your own feelings for Ruby onto her, it's not fair or right."
He had to suppress a flinch at Margareta's words. Ruby was good, she had the potential to be so good. It was why he loved her, even if she was a demon.
"Still, I believe she's made her feelings quite known so maybe it's best if you left."