In some fanfiction, their relationship starts with pure enmity. Jabba sees Leia as a trophy and a means to gain power over the Rebellion. But as the story progresses, Leia might start to understand Jabba's motives more deeply, and Jabba might begin to respect Leia's tenacity.
Yes. Leia Princess of Alderaan is indeed a YA novel. It features elements like a coming-of-age story for the main character and is written in a style that engages young adult readers.
One possible fanfiction could be about Leia's attempt to outwit Jabba in a political negotiation rather than the more common scenarios of her being in captivity. She could use her diplomatic skills and knowledge of the galaxy's power dynamics to gain an upper hand.
One possible fan fiction could be about Xizor's attempts to court Leia in the context of 'Shadows of the Empire'. Maybe Xizor uses his charm and power to try and win her over, but Leia, being the strong - willed character she is, resists his advances while also trying to use his interest to her advantage in the fight against the Empire.
The idea of legacy is also prevalent. As Anakin was a very powerful Jedi - turned - Sith and Leia is a strong figure in the Rebel Alliance, their combined legacy is a rich area for fanfiction. Writers might explore how Leia could inherit some of Anakin's skills or how she could redefine the Skywalker legacy in a positive light.
There are also some independent Star Wars fanfic blogs or forums where fans might share their 'slave Leia fanfic'. These can be a bit harder to find, but if you search on social media platforms using relevant hashtags like #slaveLeiafanfic or #StarWarsfanfic, you might come across some links or references to such works.
There are 'slave Leia fanfic' that play with different genres. Some are adventure - based, where Leia is on a quest to free herself and others while in the slave get - up. Others might be more character - study - like, examining how she copes with the humiliation and objectification, and how she rises above it, using her wits and courage to change her situation.