The themes of healing and growth are quite common. Harry has been through a lot of trauma, and Andromeda, with her own experiences, can help him heal. Their relationship can be a catalyst for both of their personal growth. Also, the theme of acceptance is there. Harry is often an outsider in some ways, and Andromeda, being from a different part of the wizarding society, can offer him acceptance and understanding.
One common theme is family. Since Andromeda is from the Black family, there's often exploration of her complex relationship with her family members. Another theme is love, especially the love between her and Tonks. Loss is also a frequent theme, given Tonks' fate in the original series.
One common theme is family. Given Andromeda's break from her pure - blood family to marry Ted Tonks, a Muggle - born, family dynamics are often explored. Another theme is loyalty. Whether it's her loyalty to her new family or her struggle with the loyalty she once had to her Black family. Also, the theme of identity is prevalent. She has to define herself apart from her family's dark reputation.
One common theme could be adventure. Writers might take Andromeda Harper on exciting quests or missions. Another theme could be friendship. They might explore the relationships she has with other characters in the story. Romance can also be a common theme, perhaps with other characters in her fictional world.
Family is a big theme. It explores how Andromeda, as a relative of Harry, can provide a different kind of family environment compared to the Dursleys. It shows the importance of a loving and magical family in Harry's growth.
One common theme is mentorship. Andromeda, being an older and more experienced witch, often takes on a mentoring role to Harry. For example, in many fanfics, she helps him understand the complex politics of the wizarding world.
Friendship is also a big theme. The relationships between Harry, Amelia and Andromeda are usually depicted in a way that shows how they support each other through difficult times in the wizarding world. They might be facing dark wizards or difficult magical tasks together, and their friendship is what keeps them going.
Since 'lemon' often means romantic or sexual content, a common theme might be the exploration of a romantic relationship between Harry and Andromeda. However, this is not always appropriate or in line with the original spirit of the Harry Potter series.
One common theme is family and identity. Since Andromeda has broken away from the Black family, many fanfictions explore how she reconciles her Black heritage with her new life. Another theme is sacrifice. Given the dangerous times in the wizarding world, she often has to make difficult choices that involve sacrificing something, like her relationship with some family members.
Resilience is another theme. Given the difficult situations she was in, from the wizarding wars to her family issues, fanfictions often show her as a resilient character. She has to adapt to new situations and keep going.
One common theme is family. Andromeda comes from the Black family, and exploring how her family ties and her own choices (like marrying a Muggle - born) impact her relationship with others in the Harry Potter world, including any potential connection to Harry, is often explored.