Sienny is one of the founders and presidents of Gregoria. Her full name is Sienny Gregondi, who is best friends with Sophy Greginho.

Sienny is one of the Presidents Of Gregoria. She is very important and is an inspiration to many people. Everyone loves Sienny so much because she is super kind, smart, funny, patient, a good leader, and great at bull fighting. If you became best friends with Sienny, you would be the luckiest person in the world.