Shin Se-kyung Lookalike? Meet the Breakout Actress from Netflix’s ‘The Trauma Code: Heroes on Call’

Netflix’s original series The Trauma Code: Heroes on Call is making waves both domestically and internationally, and one of its breakout stars, Ha Young, is capturing the spotlight alongside leads Ju Ji-hoon and Choo Young-woo.

In the series, Ha Young plays Cheon Jang-mi, a fifth-year veteran nurse whose competence and leadership in life-and-death emergencies rival those of the doctors. Her optimistic yet commanding character adds a vital dynamic to the fast-paced medical drama, earning praise for elevating the show’s overall immersion and appeal.

Many viewers were surprised to realize that Ha Young had previously appeared in the hit 2022 drama Extraordinary Attorney Woo. She played the tattooed bride in the memorable “Falling Wedding Dress” episode, leaving a strong impression with her twist-filled role. In The Trauma Code, she takes on a completely different character, showcasing her versatility and expanding her acting range.

As The Trauma Code: Heroes on Call continues to dominate Netflix’s Top 10 charts—ranking 2nd globally on FlixPatrol as of January 30—Ha Young’s career trajectory is gaining renewed attention. Interestingly, Ha Young didn’t start in acting. She originally majored in art at Ewha Womans University before leaving her studies to pursue design at the School of Visual Arts (SVA) in the United States. However, her passion for acting led her to switch careers, and she has been steadily building a diverse filmography ever since.

Landing the role of Cheon Jang-mi wasn’t easy. Ha Young went through a competitive audition process, beating out numerous contenders to secure the part. She dedicated herself to portraying the nuances of a nurse’s hectic life, researching the profession extensively to deliver a realistic performance. “I focused on capturing the professional and emotional challenges nurses face in their daily routines,” she shared.

With The Trauma Code: Heroes on Call riding high on its success, Ha Young’s standout performance has solidified her place as an emerging star. Her successful transformation into a charismatic medical professional has left viewers eager to see what roles she will take on next, further cementing her reputation as a versatile actress to watch.