His character would likely become more reserved. Snape's influence would make Harry more cautious and less impulsive. He would be more attuned to the darker aspects of magic and the wizarding world.
Harry's character could develop a more complex understanding of loyalty. With Snape as his adopted father, he would have to balance Snape's often cold and calculating nature with his own sense of right and wrong. He might also become more proficient in Potions and gain a deeper knowledge of the Dark Arts, which could both help and hinder his relationships with his friends. Moreover, he would have to deal with the internal conflict of having Snape, a man who once seemed to hate him, as his father figure.
His character would become more reserved. Growing up with Snape, he'd be influenced by Snape's brooding nature.
His character would likely become more studious and curious about ancient magic. Since Flamel is associated with alchemy, Harry would be exposed to a different type of magic, which would make him more eager to learn.
Harry would likely become more self - assured. With Merlin as his mentor, he'd have access to ancient wisdom. He might be less impulsive as he learns from Merlin's calm and collected ways.
His character would become more hardened. Constantine's world is tough, so Harry would grow up quicker. He'd be more street - smart.
His character would become more adaptable. Having to fit into the Cullen family, which is so different from what he's known in the wizarding world, would force him to be more flexible. He might become more secretive as well, since he'd need to hide his wizarding past from most of the vampire world.
His character could develop in several ways. Firstly, he would gain a sense of self - worth as Hecate chose him. He would become more in tune with his emotions as Hecate might teach him to use his feelings in magic. Also, he would be more open - minded, exploring different forms of magic that could change his view of the wizarding world and his place in it. He may become more of a leader, using his new knowledge to guide others in the fight against evil.
Harry's character could develop a sense of wonder that is even greater than in the original story. Living with fairies, he would be exposed to their magical and often whimsical ways. He might start to see magic as something that is not just for fighting dark forces but also for creating beauty and harmony. He could become more of an artist of magic, using it to create amazing displays of light and color in the forest where he lives.
Harry's character would develop in several ways. He would likely be more cosmopolitan, having exposure to both the British and French magical cultures. His sense of identity might be more complex as he tries to fit into the Delacour family. He could also become more charming and diplomatic, learning from the Delacours' social skills. Additionally, his understanding of love and family could be deeper as he experiences a different kind of family dynamic.
His character would likely be very different. He might be more cynical. Growing up with Voldemort, he would be exposed to a lot of dark and cruel things. He may start to question the concepts of good and evil as they are traditionally defined in the wizarding world.
His character would likely become more edgy and darker. Growing up with demons, he'd be exposed to a lot of negative and cruel things, which would change his view of the world.