Emma Stone clinched the Best Actress Oscar for her role in “Poor Things,” edging out Lily Gladstone of “Killers of the Flower Moon” in a closely contested battle. The victory marks Stone’s second Academy Award triumph in the category, adding to her accolades for “La La Land.” Amidst the excitement, Stone expressed gratitude for her fellow cast and crew, emphasizing the collaborative effort behind the film. Stone’s portrayal of Bella Baxter, a character brought to life in Victorian London through a brain transplant, resonated with audiences, earning her critical acclaim…