Be MY Ae, Hello we are aespa! Bright lights flickered throughout the stage for the birth of the breakthrough girlgroup, aespa.

All four members are trained exponentially in their fields bringing their full potential to a maximum extent. Even though some of them trained for very little time, they still played of their most playable assets and displayed true skills, talents and impeccable performances on and off stage.

On the day of October 23, 2002, under the glimmering stars of the zodiac sign scorpio. A talented maiden was breathen into the world, introduced as powerful women in her childhood. She was a peculiar child bearing the curiosity that beholda all things in the world that would help her. Bearing the name Ning Yizhou, which meant "Powerful". She's also known with the mononym of Ningning and her english name Vivian Ning.

As a member of aespa, Ningning was trained to bring out the best of her talents and abilities.  Excelling in the field of being the main vocalist of a group. She was rumored to be train under theie seniors BoA and the member of Girls Generation's Taeyeon who coached their vocal trainings.

She was first revealed as member of aespa on October 28, 2020, though position still unknown. It was speculated that she was the vocalist of the aespa since she was a member of the sm rookie trainees way back on the year of 2016 along side of few other trainees who have debuted now and became successful idols in their own respective groups and some trainees that decided to part ways and look for another chance to debut. Then it was revealed in her SYNK video that she is the main vocalist of the rising girlgroup singing her SYNK song, Run with her aecounterpart, aeningning.

Prior to their debut, aespa gained lots of attention therefore even before debut they've gained alot of attention from fans resulting in a packed schedules. Then the teaser photos for their debut song were released and the teaser photos of the ae version followed. On November 12, 2020 aespa officially debuted with their first single track, Black Mamba. Ningning received so many applause for her fashionable sense and outfits also to her impeccable vocal and singing skills on stage.