Kelly Macdonald as Helena Ravenclaw
Kelly Macdonald’s role in Harry Potter was extremely brief, but Voldemort would’ve never been defeated if her character wasn’t around. The famous Scottish actress accepted the role of Helena Ravenclaw, daughter of the woman who founded the Ravenclaw House. She helped Harry destroy one piece of Voldemort’s soul after agreeing to share information on whereabouts of her mother’s diadem which was turned into a horcrux.
Kelly Macdonald – Now
Before accepting the Harry Potter part, Macdonald was already a respected actress thanks to her roles in Trainspotting and No Country for Old Men. Most people know her as Margaret Thompson from Boardwalk Empire and the voice of princess Merida in Pixar’s Brave. Macdonald recently stared in the heart-warming biopic Goodbye Christopher Robin and received some of the best reviews of her career for her leading role in indie drama Puzzle.
Natalia Tena as Nymphadora Tonks
Nymphadora Tonks was introduced in Harry Potter and the Order of the Phoenix and quickly become everyone’s favorite Auror. The Metamorphmagus witch won everyone’s hearts with her bubbly personality and by using her gift to lighten up the mood. She found happiness with Remus Lupin, but it was short-lived since both died in the Battle of Hogwarts, leaving their son Teddy behind.