Helena Bonham Carter is exiting the cast of “ The White Lotus ” Season 4, Variety has confirmed. “With filming just underway on season four of ‘The White Lotus,’ it had become apparent that the character which Mike White created for Helena Bonham Carter did not align once on set,” HBO said in a statement. “The role has subsequently been rethought, is being rewritten and will be recast in the coming weeks. HBO, the producers and Mike White are saddened that they won’t get to work with her, but remain ardent fans and very much hope to work with the legendary actress on another project soon.” Bonham Carter was announced as part of the upcoming cast in January. Besides Bonham Carter, the full cast for Season 4 has been revealed to include Vincent Cassel, Steve Coogan, Caleb Jonte Edwards, Dylan Ennis, Corentin Fila, Ari Graynor, Marissa Long, Alexander Ludwig, Chris Messina, AJ Michalka, Kumail Nanjiani and Nadia Tereszkiewicz.…