Brittney Lee Hamilton is an actress and producer, known for #PrincessProblems (2019), Boardwalk Empire (2010) and Public Morals (2015) and is also a voice actor for the English-language dub of the Pokémon anime.
Here are my suggestions of how the Pokémon characters from all 8 generations sound like. If you agree, feel free to agree. If not, share your suggestions.