I'm not entirely sure how often she reads stories. But given her creative nature and her work which involves a lot of storytelling, it's likely that she reads stories from time to time. She may read stories for inspiration for her songs, books or other projects. Also, she might read stories to children as part of her philanthropic efforts.
Well, there's no definite frequency on how often Dolly Parton reads stories. However, considering her background in country music where storytelling is a huge part. Reading stories could be a way for her to keep that tradition alive. She has written many songs that are like stories themselves. So reading stories could be a source of new ideas for her. She may also read stories to relax and unwind, just like many of us do. Reading can transport you to different worlds and for someone as creative as Dolly, it could be a great source of inspiration.