What is the fine-grained topic of the following text: Philippines' volleyball superstars Alyssa Valdez, the flag-bearer for Team Philippines at the 2015 SEA Games, Rachel Anne Daquis, the 2015 Philippine Super Liga All Filipino Conference MVP, and captain Jovelyn Gonzaga will lead the 12-woman team that will compete in the tournament. Only return the topic.
Philippine Volleyball Team in a Tournament