Shin Si-ah is a rising South Korean actress who quickly captivated audiences with her mesmerizing screen presence and emotive performances. Best known for her debut in Park Hoon-jung’s 2022 supernatural action film The Witch: Part 2. The Other One, Shin Si-ah entered the entertainment industry like a storm. With a delicate balance of innocence and intensity, she has drawn comparisons to top-tier Korean actresses despite having only a handful of credits to her name.
Born in 1998, Shin Si-ah was relatively unknown before her breakout role. Her casting as the lead in The Witch sequel — selected from a pool of over 1,400 auditionees — was a testament to her raw talent and magnetic aura. In the film, she portrayed a genetically modified girl with terrifying powers and a mysterious past. Her haunting performance earned her both critical praise and a devoted fan base, marking her as one of Korea’s most promising newcomers.
Even though she’s new to the scene, Shin Si-ah exudes a confidence and mystique often seen in more seasoned stars. Her unique combination of quiet vulnerability and on-screen strength sets her apart in the crowded world of Korean entertainment. The actress remains selective with her roles, a strategy that reflects her commitment to meaningful and diverse characters. As her star continues to rise, fans and critics alike eagerly await her next move.
With her roots in modeling and a quiet upbringing away from the limelight, Shin Si-ah’s emergence as a cinematic force was both unexpected and refreshing. While she keeps her personal life relatively private, the allure of her talent continues to build a strong and loyal fanbase both in South Korea and internationally.
Let’s dive deeper into the life of this mysterious and incredibly talented actress.
Personal Life
| Original/Real Name | Shin Si-ah |
|---|---|
| Other/Nickname | N/A |
| Profession/Occupation | Actress |
| Birthplace | South Korea |
| Nationality | South Korean |
| Age | 27 years (as of 2025) |
| Date of Birth | 1998 |
| Hometown | Seoul, South Korea (unconfirmed) |
| Caste/Religion | N/A |
| Zodiac sign/Sun sign | N/A |
| Current career status | Active |
Physical Appearance
| Height (Centimeters) | 166 cm |
|---|---|
| Weight (Kilograms) | 48 kg |
| Body Measurements | Not publicly known |
| Hair Color | Black |
| Eye’s Color | Dark Brown |
Family Relatives & Siblings
| Parents | Not Publicly Disclosed |
|---|---|
| Father’s name | Not Known |
| Mother’s name | Not Known |
| Brother’s name | Not Known |
| Sister’s name | Not Known |
Marital Status, Affairs, Boyfriends, Kids & Relationship
| Boyfriend | N/A |
|---|---|
| Dating | N/A |
| Marital Status | Unmarried |
| Spouse/Husband | N/A |
| Son | N/A |
| Daughter | N/A |
Education Qualification and Schooling/College
| School | Not publicly available |
|---|---|
| College/University | Not publicly disclosed |
| Educational Qualification | Likely graduate-level, unconfirmed |
Controversies
Shin Si-ah has maintained a clean public image with no major controversies reported as of 2025. Her debut was highly anticipated and well-received, and she has not been involved in any scandals or rumors to date.
Favorite Things and Likes & Dislikes
| Favorite Food | Korean barbecue, ramen |
|---|---|
| Favorite Movie | Oldboy (unconfirmed) |
| Favorite Actor | Song Kang-ho |
| Favorite Actress | Kim Hye-soo |
| Favorite Color | White, Black |
| Favorite Designer | Not known |
| Favorite Destination | Jeju Island |
| Favorite Cafe | Not publicly known |
| Favorite daily wear brand | Not publicly known |
| Favorite Book | N/A |
| Favorite Athlete | N/A |
Money/Net Worth
| Salary | Not Disclosed |
|---|---|
| Net Worth | Estimated $500K–$1 million (2025) |
Contact Information
| Official Website | N/A |
|---|---|
| E-Mail Address | Not Available |
| Phone Number | Not Known |
| House Address | Seoul, South Korea (unconfirmed) |
Social Media
| Wikipedia | Shin Si-ah (Korean Wikipedia) |
|---|---|
| N/A | |
| N/A | |
| @shinsi_a |
Personal Quote:
“I want to be remembered as someone who moved people through silence.”
Early Life and Career
Before her electrifying debut, Shin Si-ah led a relatively private life. With no major media presence or pre-debut fame, she took the road less traveled into the Korean film industry. Her background in modeling gave her comfort in front of the camera, but it was her audition for The Witch: Part 2. The Other One that turned the tide.
In 2021, she landed the role of “The Girl” in the sequel to the cult action-thriller The Witch: Subversion. She was chosen from a staggering 1,408 auditionees — an almost cinematic underdog tale in itself. Her portrayal of a genetically modified being with psychic powers and a tragic history was both chilling and moving. With minimal dialogue and piercing expressions, she anchored the film with gravitas uncommon for a debutante.
Critics noted her balance of fragility and danger, and praised her command over the screen despite her inexperience. The film’s success paved the way for her to be viewed as one of the most promising young talents in Korean cinema.
Current Life/Events
Following her debut, Shin Si-ah has taken a thoughtful approach to fame. Rather than flood her portfolio, she’s carefully considering roles that align with her artistic vision. She’s reportedly in talks for a few upcoming drama and film projects, with industry insiders eyeing her as a potential lead for major K-dramas in 2025.
Fans are eagerly awaiting her return to the big screen, with rumors swirling around her casting in psychological thrillers and historical dramas. Her selective nature only adds to the aura that surrounds her — she’s not just an actress, she’s a presence.
Facts: Here’s some interesting lesser-known facts about Shin Si-ah
- She was selected from over 1,400 participants in an open audition for her debut role.
- Shin Si-ah had no prior acting experience in film or drama before The Witch.
- She initially pursued modeling and appeared in a few advertisements before entering films.
- Her Instagram went viral shortly after her debut due to her ethereal visuals.
- She is known for being extremely private and rarely appears on variety shows.
- Shin Si-ah is reportedly multilingual and speaks fluent Korean and conversational English.
- She enjoys drawing and painting in her free time.
- She has mentioned in interviews that she admires actress Kim Hye-soo’s boldness and range.
- Shin is a cat lover and owns a British Shorthair named “Haru”.
- She prefers roles with emotional depth and has said she’s drawn to “quiet but powerful” characters.
