Who is Miss kooool of our class......??

This is a batch-specific informal question asking who is considered 'Miss kooool' of their class. Without specific context about which batch, class, or institution this refers to, this is unanswerable as general knowledge. The term 'kooool' appears to be a stylized spelling of 'cool' suggesting an informal superlative or nickname within that specific batch. The marked answer is Aruna based on their batch's internal reference.