A common theme in fanfiction about them is redemption. Draco, who has a rather dark past in the original series, can find redemption through his relationship with Luna. Luna's purity and acceptance of all things strange make her the perfect person to help Draco turn over a new leaf. Their love can be a symbol of hope and new beginnings within the fanfiction universe.
Their relationship can start with a chance encounter. For example, at a Diagon Alley market, Lily Luna might accidentally bump into Draco. This initial meeting can be filled with awkwardness and a bit of tension. But as they exchange a few words, they realize that they are not what they expected of each other. This can be the first step in developing their relationship.
Draco might become more open - minded. Luna's free - spirited and accepting nature could influence him to let go of some of his Slytherin prejudices. He might start to see the beauty in things he previously dismissed. For Luna, she could become more assertive. Draco's confidence (even if it was sometimes misdirected in the past) could rub off on her, and she might be more vocal about her ideas and beliefs in their relationship.
It could change her relationship with Harry. Since Draco is often at odds with Harry, Luna being Draco's sister might make Harry initially more suspicious of her. But as he gets to know her better, he realizes that she is different from her brother in many ways.
At first, their relationship might be full of mistrust. Draco, being from a pure - blood - obsessed family, might be hesitant to accept Luna as his sister. But as they spend more time together, he could start to appreciate her unique qualities. Luna, on the other hand, would be more open - minded and would gradually break down Draco's walls with her kindness.
There probably is. The world of fanfiction is vast and diverse. Writers might be intrigued by the idea of Luna Lovegood and Draco Malfoy being siblings. They could use this relationship to rewrite certain plotlines, for example, how their family dynamics would affect the events at Hogwarts. Maybe Luna's kindness could have an impact on Draco's actions, or vice versa.
In many fanfictions, Draco and Luna can be depicted in various ways. One possibility is that they start off as unlikely friends. Maybe they meet in a quiet corner of Hogwarts, Luna's unique view of the world gradually intrigues Draco. Their relationship could develop slowly, with shared secrets and a growing understanding of each other that blossoms into love over time.
At first, their relationship might be a bit rocky. Draco, with his proud and sometimes cold nature, and Luna, who is so dreamy and unique, would need to find common ground. But as time passes, they could start to understand each other better. Draco might learn to appreciate Luna's creativity and kindness, and Luna could see the softer side of Draco that he hides from most people.
There are quite a few great authors. 'DreamyDracoLuna' is an author who really delves into the characters' minds. Their fanfictions are very character - driven, which makes for an interesting read. 'MysticPen' is another one. They often write stories with a touch of mystery and adventure, which suits the Draco - Luna pairing well. 'EnchantedAuthor' also stands out. Their works usually have a beautiful writing style and explore different aspects of Draco and Luna's relationship.
Another theme is redemption. Draco, with his family's ties to the Dark side, is often on a path of redemption in these fanfictions. Luna, with her kind and accepting nature, helps him in this journey. Also, the theme of friendship against all odds is quite prevalent. Given their different houses and backgrounds, their growing friendship or more in fanfictions defies the expectations set in the original story.
I really like 'The Unlikely Bond'. In this fanfic, Draco and Luna are paired for a project in their final year at Hogwarts. It starts off with them being at odds but gradually they discover they have more in common than they thought. It's a really heartwarming story that develops their relationship in a believable way.