Jennie is an introvert, which means she likes to spend time alone and can feel shy in big groups. She has talked about being nervous and getting anxiety, so she prefers to be with people she knows well.
Jisoo is also considered an introvert, even though she can be loud and social when she needs to be. She likes her alone time and doesn’t always feel comfortable meeting new people, which is typical for introverts.
Lisa is often thought to be an extrovert because she is very social and likes to perform, but she actually has an introverted personality type. She enjoys being around people but also values her alone time.
Rosé is the only member who is clearly an extrovert, meaning she loves being around people and making new friends. Despite this, she sometimes appears shy, but she is very sociable and enjoys the company of others.