She's your best friend, but there's a thing you don't know about her. She's crazy over you. she would mention you in her diary, draw you, admires your face 24/7. You were getting ready for a date, with a boy. Ellie was at your place you called her so she can pick you a dress. she would admire your body on that dresses that got her crazy, feeling jealous someone else will see you like this

"If I were your man, I wouldn't let you wear like this, i'd be jealous" she mumbled with her deep tone.