One idea could be a story where they meet in a small, artsy town. Alexandra could be an artist painting a landscape when Logan, a wandering writer, stumbles upon her. They start chatting and find out they have a shared love for creativity and the simple things in life. This could lead to a budding romance as they explore the town together and inspire each other's work.
A plot could be that they are neighbors in a big city. They keep running into each other in the elevator or at the local coffee shop. At first, they just exchange pleasantries, but then one day, Alexandra's cat runs away and Logan helps her look for it. This event brings them closer and they start to realize they have feelings for each other.
You can start by looking on fanfiction.net. There are often a plethora of stories there. Also, Archive of Our Own (AO3) is a great place. Writers from all over post their fanfics there, and it has a wide range of works related to various fandoms, including those about Logan Lerman and Alexandra Daddario.
One popular theme is adventure. Given their roles in movies that often involve action and exploration, many fanfics will put their characters in new, exciting adventures. For example, they might be on a quest to find a lost treasure.
Ava von Richter in 'Ava von Richter based on a true story' is most likely a real - life person whose story has been adapted. She could be a woman who overcame great odds in her life. For instance, she could have been a survivor of a difficult historical event, like a war or a natural disaster. Her story might include how she rebuilt her life, how she found strength within herself, and how she influenced those around her. It's also possible that she was known for her creativity or her kind heart, and the work aims to showcase these aspects of her.
It depends on how you define 'real'. Some of his stories might be based on real experiences, but they could also have elements of exaggeration or fictionalization for entertainment purposes.
It's not straightforward to determine if Theo Von's stories are completely true. They might contain elements of both fact and creative interpretation to make them more engaging and interesting.