>>55022481I think that anon just means that in her original appearance Millefeui just cared about baking pokepuffs and getting under Serena's skin. She didn't really show any traits of being an idol, like practicing routines, singing, dress-up, etc. She was made to be the pokepuff girl, and as a reoccurring rival for Serena, as those kinds of rivals tend to be popular.