*This content was translated by AI.

'21st Century Grand Duchess' Gong Seung-yeon is drawing viewers' attention by revealing a powerful presence.
MBC's new Friday-Saturday drama '21st Century Grand Duchess' (script by Yoo Ji-won, directed by Park Jun-hwa, produced by Bae Hee-young) has broken double-digit viewership ratings in just four episodes, setting a new record for the series and continuing its global box office phenomenon with unstoppable momentum. At the center of it all is Yoon I-rang (played by Gong Seung-yeon), a key figure who guards against Seong Hee-ju (played by IU) and Prince Lee An (played by Byun Woo-seok) as the Grand Duchess of the royal family, driving tension within the palace.
'21st Century Grand Duchess' sees Gong Seung-yeon shed her previous image and take on a new challenge as Yoon I-rang, the elder matriarch of the royal family. With solid vocal delivery, firm charisma, and intense gaze, she convincingly portrays Yoon I-rang, a character from a family that has produced queens for four generations, sparking a fervent response from audiences. In particular, the scene from the first episode where she warns Prince Lee An, fearing he might become a threat to her son Lee Yoon, and slaps him to deliver a warning, explodes with the desperation and anxiety of Yoon I-rang fighting to hold her position, effectively conveying the weight of royal conflict.
Additionally, when confronting Prince Lee An, Gong Seung-yeon forms a tense standoff with a determined expression and cold demeanor. Conversely, when public opinion shifts toward Prince Lee An due to her own mistake, she displays confusion while gazing at her young son Lee Yoon, who is still too immature to protect royal authority, revealing complex emotions and adding depth to the character through delicate acting.
Earlier, Gong Seung-yeon described Yoon I-rang as "a character who values royal responsibility and appears cold and unfeeling but strives to protect her position." With this veil lifted, Gong Seung-yeon's portrayal of Yoon I-rang has achieved high completion in every aspect, from her elegant and dignified visuals to her gaze, expressions, tone of voice, and posture.
As proof of this, whenever Yoon I-rang appears, viewers become fully immersed in the drama and captivated by Gong Seung-yeon's dense acting. After each broadcast, various portal sites, SNS, and online communities continue to praise Gong Seung-yeon's performance, calling her a character who is responsible for the drama's addictive quality alongside the royal world-building. As the conflict between Yoon I-rang and Prince Lee An intensifies, the drama's tension is expected to rise further, while interest also grows in Gong Seung-yeon's birth of a new life character after completely transforming her appearance.
Meanwhile, '21st Century Grand Duchess' airs every Friday and Saturday at 9:50 PM.
<© STARNEWS. All rights reserved. No reproduction or redistribution allowed.>
*This content was translated by AI.

![Tony An boasts, "I earn 80 million won a month from stocks," revealing his secrets [My Little Old Boy]](https://image.starnewskorea.com/cdn-cgi/image/f=auto,w=567,h=378,fit=cover,g=face/21/2026/05/2026051708273752146_1.jpg)
![Director Yeon Sang-ho: "Director Park Chan-wook, I will do my best" [Cannes★Interview]①](https://image.starnewskorea.com/cdn-cgi/image/f=auto,w=567,h=378,fit=cover,g=face/21/2026/05/2026051707450499169_1.jpg)

!['Gyeolsa-gok' 'Six Flying Dragons' Kang Shin-hyo to marry today (17th) with "the person I want to spend my life with" [Star Issue]](https://image.starnewskorea.com/cdn-cgi/image/f=auto,w=567,h=378,fit=cover,g=face/21/2026/05/2026051708044583328_4.jpg)
![Eom Ji-young, Big Picture Failed... 'Explosive Improvisation' National Anthem Singing Controversy Apology [Full Text]](https://image.starnewskorea.com/cdn-cgi/image/f=auto,w=271,h=188,fit=cover,g=face/21/2026/05/2026051711340045148_1.jpg)

![TWICE Jeongyeon discovers 'Cushing's syndrome' thanks to her sister Gong Seung-yeon... "Sister told me, 'Your body feels strange'" [You Quiz on the Block]](https://image.starnewskorea.com/cdn-cgi/image/f=auto,w=271,h=188,fit=cover,g=face/21/2026/05/2026051710544185747_1.jpg)




