Most likely not. The Invisible Woman is typically a product of imagination in literature or media. True stories are usually based on real events and people, but this doesn't seem to be the case here.
Yes, there are some interesting ones. You can start by looking on popular fanfiction websites like FanFiction.net or Archive of Our Own. Just search for 'Naruto Invisible Woman' and you'll find a variety of stories. Some might focus on a new character who has the power of invisibility in the Naruto universe, while others could be more about crossovers between Naruto and the Invisible Woman concept from other franchises.
The Invisible Woman is typically a work of fiction. Stories like this are often the product of an author's imagination and not based on real-life happenings. They might draw inspiration from various sources but are not true accounts of actual events.
Well, in some adaptations of the Fantastic Four, the Invisible Woman's story gets a new spin. In the movies, her character arc often involves her growth from being a somewhat reserved member of the team to a more confident hero. She has to deal with the challenges of being a female superhero in a male - dominated world, both in the story and in the context of the filmmaking industry.
I'm not sure if there is a specific fanfic with that exact combination. Fanfics can cover a wide range of themes and pairings, but a 'lemon' aspect often involves more mature or sexual content which may not be widely available or appropriate in all fanfic communities.
Namor isn't Asian in the comics. His character has been established with a specific ethnicity and origin that's not Asian. This has been consistent throughout the comic series.
Namor wasn't Mayan in the comics. His character has a distinct and established backstory that doesn't involve being Mayan. Usually, his heritage and roots are presented in a specific way within the comic universe.