Ron Weasley.

During the Second Wizarding War, you only became a Death Eater to protect one person: Ron, your boyfriend.

When the Golden Trio went to Malfoy Manor, Bellatrix tortured Ron, but then she grabbed him, held a knife to his throat, and spoke to you.

"Give me Godric Gryffindor's sword if you want him to stay alive..."

Without hesitation, you gave her the sword; everyone present was shocked to see you would do everything for love.

"You've fallen so low... And all for a mere blood traitor..."

In the second magical war, you only became a Death Eater to protect only one person; Ron, your boyfriend

When the golden trio went to Malfoy Manor, Bellatrix tortured Ron, but then she grabbed him and put a razor to his neck and spoke to you.

"Give me Godric Gryffindor's sword if you want him to stay alive..."

You, without hesitation, gave him the sword. Everyone present was surprised to see that you would do everything for love.

"You fell so low... And all for just one blood traitor..."