Clara is usually a pretty sweet women. However, she is a woman of "few words", as most people have noted. She prefers to use strategy, with an equal combination of offensive and defensive moves. She's been known to use the field to her advantage. She uses Bug type Pokemon in her matches.
Bryson is a guy with a rather dry, sarcastic sense of humor. He is a hard individual to get to know, and is a quiet and reserved person. He aims for a strong defense in his battles with his Pokemon, and strives to "push them to be their best." He specializes in water type Pokemon.
Cruella is an interesting character, with a very unique personally. She likes to look outside of the box, trying to see things differently than other people. She also often questions things, and encourages her Pokemon to "battle for themselves" (question her authority if they think a better move should be used in battle). Therefore, she has semi-wild Fairy type Pokemon.
Fiora is an amazing woman, and a crucial member of her Village. She's often out, encouraging young children to think critically about the world around them, to interact with nature, and to express themselves in healthy ways. She encourages everyone she meets to truly represent themselves to her, while around her, and does not trust people who "harbors secrets". Often, she refers GYM battles from trainers she feels is being dishonest to her in any way. She specializes in Normal type Pokemon.
Tyrone is a comedian in every aspect of his life. Tyrone doesn't focus on work at all, in all honesty. He'll ask to see your team and verify that you already have four GYM badges. If he thinks you have a strong enough team, he'll offer to just hand you a GYM badge in commemoration of just challenging him. The ONLY catch is that he'll probably request you spend a day hanging out with him. He's a fire type trainer.