Most likely, it isn't. Usually, such characters or stories are crafted from the imagination of the author rather than being rooted in reality. There might be some elements inspired by real-life, but it's not a direct retelling of a true story.
One great 'Chloe and Marinette Fanfic' is 'A New Perspective'. It shows an interesting dynamic where Chloe starts to see Marinette in a different light after they are paired for a school project. It's really engaging as it explores their characters in a new way.
I really liked Chloe's Love Story. The characters were well - developed and the plot was engaging. It had a lot of heartwarming moments that made me feel all kinds of emotions.
Chloe Love Story is a wonderful perfume. It has a very fresh and floral scent. The top notes are quite citrusy, which gives it an initial burst of energy. It's a great choice for daily wear, especially in spring and summer as it makes you feel light and airy.