Son Sung-yoon was born on 24 August 1984 in Seoul, South Korea. She is an actress, known for The Prisoner (2020), Hwarang: The Poet Warrior Youth (2016) and What's Wrong with Secretary Kim (2018).

Son Sung-yoon at an event for Touch Your Heart (2019)

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The Biggest Movies and TV Coming in September

"The Gentlemen" and "Slow Horses" return this fall, while the "Reacher" spin-off series "Neagley" makes its debut. See our guide of the biggest Fall TV and streaming releases.

2026 Fall TV and Streaming Watch Guide

&quot;The Gentlemen&quot; and &quot;Slow Horses&quot; return this fall, while the &quot;Reacher&quot; spin-off series &quot;Neagley&quot; makes its debut. See our guide of the biggest Fall TV and streaming releases.

Get a closer look at these actors from their many TV and streaming series roles.

Streaming Stars, Then and Now

Yoo In-na and Son Sung-yoon in Touch Your Heart (2019)

Lee Dong-wook, Lee Sang-woo, Yoo In-na, and Son Sung-yoon at an event for Touch Your Heart (2019)

Lee Sang-woo and Son Sung-yoon at an event for Touch Your Heart (2019)

Son Sung-yoon

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