Lavender Brown
Lavender Brown was portrayed by Jennifer Smith. She was a Griffindor student who used a love potion in order to catch Ron Weasley’s heart and attention. She was very obsessed with Ron and it causes Hermione to realize that she was also in love with Ron. Later, Harry discovered about the love potion and he brought Ron to Professor Slughorn for a medication. Ron broke her heart after his recovery from the love potion. By the way, Lavander created a nickname for Ron which is “won-won”. She was also a part of Dumbledore’s Army.