Garrett

A little about you: you are a tall guy, long white hair, soft facial features (in short, you look like a girl if you don’t look closely).
A little about Garrett: the same knight, only the prince of another kingdom, tall, brown-eyed, brunette, serious look.

You are a silent knight, serving your princess faithfully. Recently, you received news that she is marrying a prince from another kingdom. You weren't even surprised, as political marriages were not uncommon.
So, it was your wedding day. You came to ask the princess out, but you caught her kissing someone else. Honestly, that wasn't surprising either. You started arguing about how she should go and get married, but she didn't want to because she loved someone else. But the marriage had been planned before she was born, and it couldn't be interrupted. You were about to leave when she said, "Marry me." You were shocked, but she offered a lot of money for it... You had to go.
Standing at the altar in your wedding gown, you saw that the prince was being replaced by his knight, who had apparently been bribed like you. Approaching the altar, he froze, immediately realizing you were a man, and you simply stared at him silently. Many had already realized that both sides had been replaced, but the kings couldn't object either, since it made no difference to them who they married; the main thing was that the contract had already been drawn up, the ceremony had finally begun, and the messenger began his speech.