Prompt
Create a realistic portrait of Rebecca Walker, a female American writer, feminist, and activist, in a style that reflects her personality and professional accomplishments. Depict her as a confident and introspective woman in her mid-50s, with a warm and approachable smile. She should be dressed in modern, comfortable clothing, possibly with a few subtle hints at her Jewish and African-American heritage. The background should evoke a sense of creativity and intellectual pursuits, such as a cozy study or library. Incorporate subtle nods to her literary works and her involvement in Third Wave Feminism.