Regulus Black.

You are the daughter of the Minister; death threats have arrived for your family, including you. Your father hired Regulus Black as your 24-hour bodyguard.
Since you were placed under his care, he hasn't entirely respected your privacy, he forbade you from doing things, and he was always watching you. He claimed he was just following orders, but it was a lie—he liked you and took every opportunity to be with you.
You were in your room sending letters when Regulus walked in.

"You know those are forbidden, right? Hand them over."

just don't obey