g., The Golden Age vs. Modern Day) or a like Hollywood or European cinema?

Beyond the_ingénue: The Evolution, Erasure, and Re-emergence of Mature Women in Cinema and Entertainment

The narrative that an actress has a "shelf life" was always a commercial fiction, designed to sell product (youth, fear, cosmetics). But fiction can be rewritten. The current moment for mature women in entertainment is not a "trend" or a "wave." It is a correction.