It seems like she chose "AIR CITY" by MBC as her comeback drama on the small screen as reported by www.newsen.com.

Source: starjiwoo

http://211.196.186.117/~starjiwoo/zeroboar...sc&no=40685

Credit Hyc for the brief update based on Ping’s Chinese translation at bhjwlove.com

Jiwoo’s TV drama return after three years

The drama is MBC TV drama ‘Air City’ which would be aired in the first half of the year. Jiwoo will portray a general manager to the construction management of Inchon international airport headquarters management, and fluent in five foreign languages. However, she lives a life with a wound in her heart due to family history.

Jiwoo said, “When I read the script, I felt the charm of the character. I am excited to appear in drama again with a new appearance after a long time.”

‘Air City’ is a drama based on Inchon international airport as the background. The script is a join product of writers for ‘All In’ and ‘Without Hindrance’.

P/s: The full cast was not mentioned but I saw the name Lee Jung Jae. Hopefully we would have more updates later once the ball starts rolling. Hope that my translation is correct, especially the names, please pardon any mistakes