Was always a hyperactive and impulsive, 0 to 100, type of kid, who always talked about going on Big Adventures and exploring the world. She never got much of a chance to leave New Bark though, so she jumped on the chance to get into field research with Elm, even if it was just small things. This led to her getting involved with Silver, and in her passion to catch him and recover his stolen Pokémon and stop him from hurting them, discovers her own talent at battling.
As young kids, she didn't really understand Ethan's meek personality, but was still close to him as they were some of the only kids in town. As they grew up, she found herself standing up to him a lot, leading to her developing a headstrong, opinionated personality to go along with her more obvious bubbly and innocent one.
Someone who actually does a normal job and is happy doing it. Is on the younger side, so helps out on others’ farms and ranches. Particularly helps Arian’s grandparents on theirs.
Most likely an unfortunately boring human that did not have much interest in anything related to the supernatural until she gets accidentally involved in it. Or perhaps was interested in non-humanoids…