Again, without more details, it's hard to say who Becky is. She could be the author of the fanfic, in which case she might be writing from her own perspective or inserting herself into the story in some way.
Definitely 'The Talented Mr. Ripley'. It has been widely read and adapted into a movie. Its popularity lies in the complex character of Ripley and the thrilling plot.
Ripley is typically not a true story. It might incorporate elements that seem realistic or draw inspiration from real situations, but it's mainly a product of the author's imagination to tell an engaging tale.
One of the best Ripley novels is 'The Talented Mr. Ripley'. It's a classic that really delves into the complex character of Tom Ripley. Patricia Highsmith creates a fascinating anti - hero in Ripley, and the story is filled with suspense as Ripley tries to navigate his way through a web of lies and deception.
I'm not certain about the popularity of Scarlett Ripley novels as I haven't come across much information regarding them. It could be that they are popular within a niche group of readers.