Group Members

Saena (ex. FIFTY FIFTY) Profile, Bio, and Facts


Saena (새나) is a South Korean singer and rapper. She is a former member of the girl group FIFTY FIFTY.

Saena (ex. FIFTY FIFTY) Profile

Stage NameSaena (새나)
Birth NameJeong Sehyun (정세현)
BirthdayMarch 12, 2004
Active Years2018–present
Age20 (in 2024)
Zodiac SignPisces
Height160 cm (5’3″)
Weight42 kg (92 lbs)
Blood TypeB

Saena (ex. FIFTY FIFTY) Facts:

Early Life

– Saena was born in Haeundae, Busan, South Korea.
– She went to Busan Gangdong Elementary School and Haegang Middle School.
– She dropped out of Haeundae Tourism High School.
– During high school, she was a member of the dance crew ‘Lunatic’.
– She had been attending dance academies for jazz and street dance since she was young.

Personal Life

– Saena’s family consists of her parents and older brother.
– If she weren’t an idol, she would pursue a photography career.
– She saw BESTie perform when she was young and that inspired her dream of becoming an idol. (NME)
– To her, FIFTY FIFTY is like her second family. She spends more time with the members than her real family. (Rolling Stone India)
– She is the only member of Fifty Fifty to have a high school diploma.
– Her hobbies consist of taking pictures, cleaning, and going for walks.
– She shares a room with Keena.
– She believes cleaning and taking vitamins are really important. She often carries various nutritional supplements with her.
– According to Sio, she is extremely attractive and energetic. (NME)
– Among  Fifty Fifty members, she has the biggest appetite.
– If she could possess 50% of another member, Saena would choose Aran due to her mid and low voice.
– The song that represents her vibes after their debut is “Higher” because she has been flying with joy ever since.  (India Today)
– She is inspired by Beyoncé because of her strong stage presence and energy.
– She is known to have the best sense of style among all the girls in the group.
– Her first impression of the members was that they were very fierce and scary because they met in a competition. (POPS Thailand)
– If she wasn’t a kpop idol, she’d have been a power gripper. (Femina India)
– She is confident in her dancing skills and aims to choreograph FIFTY FIFTY’s songs.
– She wants Aran’s soothing low voice. (Pinkvilla Hallyutalk)
– When she is at home she is often organizing and cleaning the house.
– Aran initially found Saena to be very cute with big eyes and a news anchor vibe when they first met.
– She loves dogs. She has two family cats and two family dogs back in her hometown. (Mashable)
BLACKPINK is her role model.
– She is good friends with former NMIXX member Jinni.
– She thinks Aran’s biggest charm is her cute face and lovely voice.
– She said she felt amazing and new when she saw her face in the camera. (Femina India)
– If the members except for her will turn into cockroaches, she protect them and will try to turn them back into humans as soon as she can. (WARNER MUSIC)
– She finds a fierce and sexy concept more exciting than a cute and sweet one.
– She went to the same dance academy as TO1 Jisoo.
– Her Chinese Zodiac sign is the Monkey.
– She would love to open her own photo exhibition.
– Saena enjoys going hiking with her family on weekends.


– Saena was the leader, main dancer, and sub-rapper of the group “Fifty Fifty”.
– At the age of 15 in 2018, she competed in the show “Dancing High” as a part of Team Hoya.
– She was trained for 2 years before debuting in FIFTY FIFTY. (Star News interview)
– She was a member of the HO Dance Studio in Haeundae.
– She appeared as a guest in episode 9 of the Mnet’s show “Girls Night Out” in 2023.
– On October 23, 2023, her exclusive contract with ATTRAKT was terminated.

Likes & Dislikes

– She enjoys walking and taking pictures. (tvN Asia)
– She is a fan of NewJeans and would love to have dinner with them.
– Daniel Caesar is her favorite singer.
– If she could be in a movie, she would love to play a student that faces manys ups and downs and grows in her life.
– Her favorite part of the song “Higher” is the “high, high, high” section with the signature pose.
– Her favorite kpop group is BLACKPINK because of their sturdiness and unique color. (Femina India)
– If she could travel to the future, she would get the lottery numbers.

Food Preferences

– Her favorite coffee is Americano. (TMI SPOInterview)
– She prefers pork belly with soju over chicken with beer on a rainy day.
– She recommends Bibimbap to her non-Korean fans.
– She loves her mom’s cooking.
– She likes eating scrambled eggs.
– She loves to eat shabu shabu because she likes the taste of meat in warm soup. (tvNMeet)


– Saena is known by the nickname “Tigger” (호랑둥이) according to her profile on “Dancing High.”
– As a member of the Horangdoongi dance team at HO DANCE STUDIO, Saena earned the nickname “Forehead Beauty” due to her attractive forehead.
– She once tried to make the sound of tearing paper and was nicknamed “Spitting alpaca” because of her sound.

Personality & Habits

– Saena is the cleanest person in Fifty Fifty according to Aran. (Femina India)
– Her style is simple and clean, and she prefers basic outfits like the normcore style.
– She is said to have a bright personality and to always be smiling. (NME)
– She is described as “cute” and giving off “morning vibes”.
– When she is struggling and having a hard time she writes in her diary and tear the pages away. (MBC MBIC News)
– She is considered the fashionista of the group, and is known for her skill in color combinations.
– She is always the first person to fall asleep. (BuzzFeed Celeb)
– She was considered the mom of the group.
– She takes vitamins no matter how busy she is.

Streaming Platform Links

Genie | Bugs | Melon

NOTE: If you know more facts about Saena (FIFTY FIFTY), feel free to submit them in the comments section! All submissions will be greatly appreciated!

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Lilian Chen

Yo! I'm Lilian, an Ahgase and a curious wordsmith on a never-ending quest for knowledge. Don't hesitate to spot any slip-ups in my work and feel free to reach out with additional facts & insights! ^^

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