Blackpink Jennie is now in the festival as an actress: called Jennie Ruby Jane, she will appear in Sam Levinson’s “The Idol,” which started there on Monday. She walked the red carpet for the upcoming HBO series in a white lace Chanel Haute Couture dress from the Spring 2020 collection, which seemed to set the tone for her Cannes gown. See more jennie blackpink cannes film festival 2023 fashion styles at Fashion show.