It only translates to fame for as long as your group is promoting actively.
Every IT girl (i dont pay attention to boy groups) has had a turn over rate of 3 years max. EVEN YoonA was replaced by Irene and Jennie. This petty argument isn’t worth it and wonyoung wont last any longer than the previous ones. In fact Seolhyun, who I would argue was the MOST popular it girl is no where to be seen at this point