# Who Is She
*Who Is She* (수상한 그녀) is a 2024–2025 South Korean television series starring Kim Hae-sook, Jung Ji-so, Jung Jin-young, and [Chae Won-bin](https://www.edgepedia.org/chae-won-bin). A remake of the 2014 film *Miss Granny* by [Hwang Dong-hyuk](https://www.edgepedia.org/hwang-dong-hyuk), it follows Oh Mal-soon, a grandmother in her seventies who suddenly transforms into her twenty-year-old self and lives under the name Oh Doo-ri. The series aired on KBS2 from December 18, 2024, to January 23, 2025, every Wednesday and Thursday at 21:50 (KST), running for 12 episodes.[1](https://asianwiki.com/Miss_Granny_(Korean_Drama))
| Key fact | Detail |
| --- | --- |
| Original title | 수상한 그녀 (Susanghan Geunyeo) |
| Network and schedule | KBS2, Wednesdays and Thursdays at 21:50 (KST) |
| Broadcast period | December 18, 2024 – January 23, 2025[1](https://asianwiki.com/Miss_Granny_(Korean_Drama)) |
| Episodes | 12[1](https://asianwiki.com/Miss_Granny_(Korean_Drama)) |
| Director / writer | Park Yong-soon / Heo Seung-min[1](https://asianwiki.com/Miss_Granny_(Korean_Drama)) |
| Production companies | Studio V Plus, Idea Factory, Higround, Yein Plus[2](https://wiki.d-addicts.com/Who_Is_She!) |
| Based on | *Miss Granny* (2014 film) by Hwang Dong-hyuk |
## Synopsis
Oh Mal-soon, a grandmother in her seventies, mysteriously regains the appearance of her twenties. Reinventing herself as Oh Doo-ri, she pursues her long-lost dream of becoming a singer, joining Unis Entertainment as an idol trainee.[3](https://mydramalist.com/30960-miss-granny) Daniel Han (Jung Jin-young), a former idol group leader, is the chief producer of Unis Entertainment, and Choi Ha-na (Chae Won-bin) gives up her university entrance exam to become an idol trainee at the same company.[1](https://asianwiki.com/Miss_Granny_(Korean_Drama)) DramaWiki lists the characters' ages as Oh Mal-soon 73, Oh Doo-ri 21, Daniel Han 33, and Choi Ha-na 20.[2](https://wiki.d-addicts.com/Who_Is_She!)
## Cast
**Main cast** consists of Kim Hae-sook as Oh Mal-soon, Jung Ji-so as Oh Doo-ri (also known as Emily), Jung Jin-young as Daniel Han (Han Joon-hyuk), and Chae Won-bin as Choi Ha-na.[2](https://wiki.d-addicts.com/Who_Is_She!)
The supporting cast includes [In Gyo-jin](https://www.edgepedia.org/in-gyo-jin) as Choi Min-seok, Seo Young-hee as Ban Ji-sook, Jeong Bo-seok as Park Gap-yong, and Cha Hwa-yeon as Kim Ae-sim.
## Production
The series was developed under the working title *Miss Granny* and is directed by Park Yong-soon, whose previous dramas include *Secret Mother* (2018), *Wanted* (2016), and *Divorce Lawyer in Love* (2015). Production companies are Studio V Plus, Idea Factory, Higround, and Yein Plus.[2](https://wiki.d-addicts.com/Who_Is_She!)
**Casting** was reported over 2023. On March 3, 2023, Jung Ji-so was reported as cast in the female lead role. In September 2023, BB Entertainment told Newsen that it was positively reviewing Jung Jin-young's appearance in the series, and Seoul Economic Daily Star reported on September 20 that Kim Hae-sook had been confirmed to appear.
## Release and reception
*Who Is She* premiered on KBS2 on December 18, 2024, taking over the Wednesday and Thursday 21:50 time slot previously occupied by *[Face Me](https://www.edgepedia.org/face-me)*; it was followed in the slot by *KICKKICKKICKKICK* on February 5, 2025.[1](https://asianwiki.com/Miss_Granny_(Korean_Drama)) TheTVDB classifies the series under comedy, drama, fantasy, musical, and mystery genres, with an average runtime of 61 minutes.[4](https://www.thetvdb.com/series/who-is-she-2024) On MyDramaList, the series holds a user score of 7.2, based on 1,498 users.[3](https://mydramalist.com/30960-miss-granny)
At the 39th KBS Drama Awards in 2025, Jung Ji-so received the Excellence Award, Actress in a [Miniseries](https://www.edgepedia.org/miniseries).[2](https://wiki.d-addicts.com/Who_Is_She!)
## References
1. [Who Is She – AsianWiki](https://asianwiki.com/Miss_Granny_(Korean_Drama))
2. [Who Is She! – DramaWiki](https://wiki.d-addicts.com/Who_Is_She!)
3. [Who Is She! (2024) – MyDramaList](https://mydramalist.com/30960-miss-granny)
4. [수상한 그녀 – TheTVDB](https://www.thetvdb.com/series/who-is-she-2024)
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*Topic: Encyclopedia › Arts and culture › Screen and stage › Film and television › Series and fictional screen worlds › International serial drama and telenovelas › East Asian drama series › Korean contemporary drama › Fantasy, supernatural, and science fiction series › Premiered 2023 to 2027*
*Initially written Sep 17, 2026 · Edited: Oct 15, 2026; Oct 25, 2026*
*Copyright 2026 EdgeChat AI, a subsidiary of Biostate AI.*
License: Edgepedia Community License 1.0, https://www.edgepedia.org/edgepedia/license