Just saw this thread pop up and had to weigh in because I went down this rabbit hole a while ago. 'Forbidden Karla Sorensen' isn't based on true events in any direct sense. It's a contemporary romance novel, part of the Bachelors of the Ridge series. Karla Sorensen is the author's name, not a real person from a headline. I think the confusion sometimes comes from the super realistic, down-to-earth vibe she gives her characters—they feel like people you might know, and the situations are very grounded in everyday relationship struggles. But no, it's not a true crime story or a memoir dressed up as fiction. It's solidly in the realm of made-up, feel-good stories about finding love in a small town.
That said, the author does pull from universal human experiences, which is probably why it feels so authentic. The awkwardness of a fake relationship turning real, the family dynamics, the fear of getting hurt again—those emotions are real, even if Karla and her love interest aren't historical figures. If you're looking for a book 'based on a true story,' this isn't it. But if you want a romance that reads like it could happen to your neighbor or your friend, with all the messy, sweet, and funny details, then you've hit the jackpot. The authenticity is in the emotional truth, not the factual record.