Hyoyeon's full name is Kim Hyoyeon. She is Korean. She was born on the 22nd of September in 1989. She was born in Incheon, Korea.
Hyoyeon is in Girls' Generation. She is better at dancing than other members in Girls' Generation.
She likes fast food.
Her nickname is 'Princess Fiona' and 'Dancing Queen'.
She wants to marry early and have a family.