One popular theme is a romantic relationship between the reader and Lana Parrilla's character. It could be a story where the reader is a new character in the world of the show and falls in love with her character. Another theme is friendship. Maybe the reader character becomes a close friend to her character and they go on adventures together.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfics, and you can search specifically for Lana Parrilla related ones. Just type in her name and'reader' in the search bar, and you'll get a list of stories. Another option is Fanfiction.net, which also has a wide variety of fanfiction, although the interface might be a bit less user - friendly compared to AO3.
Another theme is adventure. Imagine them going on quests together, facing challenges and overcoming obstacles. It makes for exciting reading. For example, there are fanfictions where they are on a journey to save a magical kingdom.
There's a fanfiction called 'Friendship Beyond the Screen'. This one focuses on the off - screen friendship between Jennifer Morrison and Lana Parrilla. It has some really heartwarming moments that show their bond in a new light.
Another option is to look for fan fiction communities on social media platforms like Tumblr. Sometimes fans will share their own works or recommend their favorite fan fictions about Jennifer Morrison and Lana Parrilla there. You might find some hidden gems that are not as widely known on the bigger fan fiction sites.