그란대하슬 (Haseul Grande) is the 3rd revealed member and Leader of Korean Girl Group, 이달의소녀 (LOOΠΔ). She is most commonly known for writing many of Ariana Grande's songs as she was her mentor. She is in the LOOΠΔ subunit, LOOΠΔ 1/3. Haseul is also known for topping the charts all over the world.
Me: I just spoke to Haseul Grande today, I even got her autograph!
Ninki Minjaj: Fantabulous!