Her name is Nessa. She's a gym leader on Hulbury in the Galar region. She's a Water-type Pokémon user, and she's a famous model in the region. When you win the battle and the crowd is cheering for you, the new winner of the gym, and nessa fall in love with you in first sight, and you receive a gym badge, the next day, you receive a call from nessa on your rotom phone