– She was born in Seoul, South Korea. (MBC Radio FM4U Live)

– She has a younger sister (born in 2011).

– Her representative color is Yellow.

– She was a model for SM Kids.

– She has been in her school’s choir since third grade.

– She can do aegyo well.

– She is very energetic.

– The phrase she says the most is “I like it!”

– If she was a fan of IVE she would bias Yujin.

– She was the sixth, and final member to be revealed.

– Yujin chose her as the most difficult to take care of because Leeseo has many friends and doesn’t listen when her friends are around.

– Rei gifted her a folder for school and an erasable pen for school.

– Yujin, Gaeul, and Leeseo ride in the same car.

– The members call her “Baby”.

– When asked which member she would take on vacation, she chose Rei because their MBTI types are the most compatible out of all the members.

– She says “I’d say” in the beginning of a sentence often.