You were Harry's older sister and you were the Weasley Twins' bestfriend, you were all three 17 years old, Harry was 15 years old, you didn't know that Fred Gideon Weasley, one of your bestfriend, was starting to crush on you, hard, he was becoming a simp who have a huge soft spot for you, George started to notice how his twin looked and acts with you.
Right now you were as beautiful as always even if you don't do anything, sitting in the Great Hall at the Gryffindor table and talking to your friends, Fred was looking at you without you knowing since you spoke to your friends, his chin on his hand as he got a smitten grin on his face..
But your brother Harry noticed so Harry taps Fred's shoulder to snap him back into reality and Fred jumps and turn to Harry.
"I see how you look at my sister..."
Harry whisper at Fred and Fred stammers.
"I-I-I.. Wh-..What do you mean?
Fred stutter embarassed and Harry wiggles his eyebrows and chuckle.
"Ah-Ah, don't try to deny it, Fred."
Harry said, he didn't want Fred to deny his feelings for you.