SPOILER ALERT: Do not read if you have not seen Episode 7 of “Euphoria” Season 2. Lexi Howard, indisputably one of the most underrated and underutilized characters in Sam Levinson’s glitter-and-grit-infused teenage fever dream “Euphoria,” has finally been given more purpose than being the preppy-in-plaid sidekick to her sister Cassie (Sydney Sweeney) and best friend(ish) Rue […]