One common theme is the exploration of forbidden love. Since Sirius is a Marauder and Lily's sister is related to a Gryffindor like Lily, there's often a sense of it being a relationship that has to overcome many obstacles. Another theme is friendship. They might start as friends and then feelings develop over time.
One popular fanfiction in this category is 'The Unlikely Bond'. It delves into the relationship between Lily's sister and Sirius in a really interesting way. The story has great character development and explores how their friendship might have developed in the wizarding world. There are also some really exciting plot twists that keep you hooked.
The theme of mentorship also comes up frequently. Sirius Black, with his wealth of knowledge and experience, is often depicted as a mentor figure to Lily Luna Potter. This can involve teaching her about magic, helping her deal with the challenges of being a Potter in the wizarding world, or guiding her through moral and ethical dilemmas.
Shared secrets are also important. Since both of them are in complex situations. Sirius has his family secrets, and Lily has the struggle of being a Muggle - born in a sometimes prejudiced wizarding world. They trust each other enough to share these deep secrets, which strengthens their bond. In some fanfictions, this sharing of secrets is what cements their friendship.
One common theme is the exploration of the divide between the Muggle and wizarding worlds. Since Petunia is a Muggle - born adjacent character and Sirius is a pure - blood wizard, their interactions often highlight the differences and similarities. Another theme is redemption. Sirius may be seen as trying to make up for past mistakes through his relationship with Petunia.
Well, 'SpellboundStoryteller' is an excellent author for 'Sirius Black Lily Evans' fanfiction. Their writing style is very engaging and they manage to bring out the emotions of the characters beautifully. 'MysticalScribe' is also very good. Their fanfics often have interesting plotlines involving Sirius and Lily. And 'EnchantedAuthor' has written some really memorable ones that are definitely worth reading.
One common theme is family loyalty vs. personal beliefs. Since Sirius is in Gryffindor and his sister in Slytherin, they often have different outlooks. The sister may struggle between her loyalty to her family's Slytherin values and her own emerging beliefs. For example, in some fanfictions, she might question the pure - blood supremacy her family holds dear.
One great 'Sirius Black Lily Evans' fanfiction is 'The Unspoken Bond'. It delves deep into their complex relationships within the wizarding world. Another interesting one could be 'A Different Path' which shows an alternate universe where their interactions take on new meaning. And 'Forgotten Memories' is also worth checking out as it explores their past and how it affects the present in a very engaging way.
A frequent theme is sacrifice. Given her fate in the original story, many fanfictions explore her willingness to sacrifice for her family, especially for Harry. Her role as a mother figure, even in flashbacks, is also common. Additionally, the theme of her standing up for what she believes in, whether it's against the Dark Arts or for the rights of Muggle - borns, is often seen in these fanfictions.
One common theme is family loyalty and betrayal. Since the Black family has a complex dynamic, stories often explore how the sister deals with loyalty to her family like Sirius or when she has to betray family secrets for the greater good. Another theme is the struggle against the family's dark reputation. The sister might try to break free from the stigma associated with the Black name. And love, whether it's family love, friendship love or romantic love, is also often explored.
One great Sirius Black x Lily Evans fanfiction is 'The Unspoken Bond'. It delves into a world where they have a deeper connection that was never explored in the original series. It shows their friendship evolving in a very interesting way, with great character development.