No. In the original 'Harry Potter' series, there are no vampires in the main plot related to Harry being one. Fanfiction might deviate, but traditionally, Harry is a wizard, not a vampire.
Yes, there are quite a few. You can start by looking on fanfiction websites like FanFiction.net or Archive of Our Own. Just search for 'Harry Potter Powerful Vampire' and you'll find a variety of stories. Some might focus on a character who is both a wizard from the Harry Potter world and a vampire with unique powers, creating really interesting storylines.
In fanfiction, the author could give Harry vampiric powers such as super strength, enhanced speed, and the ability to charm or hypnotize. They might also change his appearance to have the typical vampire features like pale skin and fangs.
Typically, they might have enhanced physical abilities like super strength and speed. They could also have some sort of mind - control powers over other characters. Their immortality is also a big factor, which can make them seem both alluring and dangerous in the story.
One popular 'Harry is a powerful vampire' fanfiction is 'The Vampire Prince Harry'. It has an interesting plot where Harry discovers his vampire heritage and has to navigate the wizarding world while dealing with his new vampiric powers.
One common theme is the struggle with identity. Harry has to figure out who he is now that he's a vampire. Another theme is power. Since he's a powerful vampire, he has to learn how to control his new powers. For example, in many fanfictions, he might accidentally use his vampire strength and cause harm.
Albus Dumbledore would likely be very powerful. His vast knowledge of magic and his strategic mind would give him an edge. He could probably outwit most of the Rosario Vampire characters with ease. Plus, his powerful spells like the Patronus Charm could be very effective against the various threats in the Rosario Vampire world.
Yes, it can be quite popular. Many fans are intrigued by the idea of Bella being the most powerful vampire. It offers a new take on the well - known Twilight saga, allowing for different storylines and character developments that deviate from the original plot where Bella was not initially the most powerful.
In many vampire OC fanfictions, Harry can be a vampire. Fanfiction writers often like to re - imagine characters in different supernatural forms to explore new storylines. They might give Harry the typical vampire traits such as immortality, super strength, and a thirst for blood. This can lead to all sorts of interesting plot twists, like how he interacts with other characters who are either afraid of him or attracted to his new vampiric nature.
There's 'The Darkest Fang' which features a female vampire with the power to manipulate shadows. In this story, she battles against an ancient evil that threatens both the vampire and human worlds. It has a lot of action and a bit of a romantic sub - plot too.