Rising South Korean Actress Known for Breakout Lead Role in The Witch Film Series

👸 Who Is Shin Sia?

Shin Si-ah is a South Korean actress recognized for her lead role in the film The Witch: Part 2. The Other One, which launched her career in 2022. She gained further attention for her portrayal of Pyo Nam-kyung, a first-year obstetrics and gynecology resident, in the television drama Resident Playbook, demonstrating her ability to transition from film to television with ease. Her performances have earned her critical acclaim and several acting nominations early in her career.

Emerging as a young talent, Shin has been noted for her compelling presence and dedication to her craft, quickly becoming a respected figure in contemporary Korean cinema. Her career trajectory reflects a deliberate choice of complex roles that highlight both her range and depth as an actress.

📋 Quick Profile

• Full Name: Shin Sia
• Hangul: 신시아
• Birth Date: 1998-05-12
• Age: 28 years 2 months 21 days
• Nationality: South Korea
• Zodiac Sign: Taurus

👶 Early Life & Background

Born on May 12, 1998, Shin Si-ah grew up as an only child in South Korea. Her interest in acting was sparked during her first year of high school after watching the musical Carmen, which inspired her to pursue a career in the performing arts. She developed her passion by immersing herself in theater, attending multiple musicals weekly to build her confidence and understanding of performance.

During her high school years, Shin set clear goals to enter the Department of Theater and Film and actively participate in plays, aiming to join a production company and contribute to independent films. This early determination laid the foundation for her professional ambitions.

📚 Education & Training

Shin Si-ah pursued formal training in acting by enrolling in the Department of Theater and Film at Hanyang University, a respected institution known for cultivating talented performers. This education provided her with a structured environment to hone her skills and deepen her understanding of theatrical and cinematic arts.

Her academic background complements her practical experience, equipping her with both theoretical knowledge and hands-on training that have contributed to her rapid growth as an actress in the competitive South Korean entertainment industry.

🚀 Career Beginnings

Shin Si-ah’s career commenced with appearances in smaller projects, including the TV mini-series My Darling Boyfriend from 2018 to 2019 and the short film Prasad in 2019, which explored intense themes and showcased her early acting abilities. Prasad was notably screened at the 18th Mise-en-scène Short Film Festival, marking her entry into recognized film circles.

Her breakthrough came in 2020 when she auditioned for and secured the lead role in Park Hoon-jung’s film The Witch: Part 2. The Other One, overcoming stiff competition with odds of 1,408 to 1. The audition process was rigorous, involving multiple rounds and personal meetings with the director over three months. This role positioned her prominently in the film industry and led to her signing with the agency Andmarq in 2022.

🎥 Notable Works & Iconic Roles

🎭 Acting Style & Public Image

Shin Si-ah is distinguished by her ability to convey complex emotions with subtlety and intensity, often portraying characters who navigate challenging psychological landscapes. Her performances reflect a blend of vulnerability and strength, which resonates with audiences and critics alike. She approaches her roles with meticulous preparation, often engaging deeply with character backstories to deliver authentic portrayals.

Publicly, Shin is perceived as a poised and thoughtful actress whose career choices indicate a preference for meaningful, character-driven narratives. Her image combines youthful freshness with a seriousness about her craft, establishing her as a respected emerging figure in contemporary Korean cinema.

🎞️ Drama & Movie List (Key Roles)

Year	Title	Role	Type
2025	The Old Woman with the Knife	Young Hornclaw	Movie
2025	Even if This Love Disappears from the World Tonight	Han Seo-yoon	Movie
2025	Resident Playbook	Pyo Nam-kyung	TV Drama
2022	The Witch: Part 2. The Other One	Girl	Movie

🏆 Awards & Achievements

Shin Si-ah has received several accolades early in her career, notably winning the Best New Actress award at the 2022 Asia Model Awards and the Rising Star Award at the BIFF Marie Claire Asia Star Awards for her work in The Witch: Part 2. The Other One. These wins underscore her rapid rise and impact in the industry.

In addition to these wins, she earned nominations for Best New Actress at prestigious events including the Blue Dragon Film Awards, Chunsa Film Art Awards, and Grand Bell Awards in 2022. Such recognition highlights her emerging status as a serious talent in South Korean cinema.

🌸 Personal Life

Shin Si-ah maintains a private personal life, with publicly available information focusing primarily on her professional endeavors. Born under the Taurus zodiac sign, she is known to be dedicated and disciplined, traits often reflected in her approach to her career. She is affiliated with Management Soop as of 2025, which supports her growing presence in the industry.

🚧 Recent & Upcoming Projects

Recently, Shin Si-ah expanded her repertoire by joining the cast of the movie The Old Woman with the Knife, portraying a younger version of the main character, Hornclaw. This film was selected for the Berlinale Special section of the 75th Berlin International Film Festival, signaling continued critical interest in her work. Additionally, in 2025, she made her television drama debut in Resident Playbook, playing a first-year resident doctor, which further diversified her acting portfolio.

Shin also ventured into variety programming, joining Edward Lee’s Country Cook alongside notable personalities, showcasing her versatility beyond scripted roles. Her recent signing with Management Soop reflects a strategic move to support her expanding career across film and television.

🎈 Fun Facts

• Musical Inspiration

  Shin Si-ah decided to become an actress after watching the musical Carmen during her first year of high school.

• Intense Audition Process

  She won her lead role in The Witch: Part 2. The Other One after a three-month audition with over 1,400 competitors.

• Theater Enthusiast

  As a teenager, Shin watched up to four musicals per week to build her confidence and acting skills.

• Academic Background

  She studied in the Department of Theater and Film at Hanyang University, blending formal education with practical experience.

🌟 Legacy & Why Fans Love Shin Sia

Though early in her career, Shin Si-ah has already captured the admiration of fans through her compelling performances that blend emotional depth with nuanced character interpretations. Her breakout role in The Witch: Part 2. The Other One established her as a fresh and fearless talent willing to tackle complex roles, earning her a dedicated following. Fans appreciate her authenticity and the emotional sincerity she brings to the screen.

Her continued growth and choice of diverse projects have solidified her reputation as an emerging actress with significant potential. Audiences are drawn to her evolving artistry and the promise she holds for future contributions to Korean cinema and television, making her a figure to watch in the years ahead.

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