Jin Ki Joo is a South Korean actress under FL Entertainment. She has played supporting roles in television dramas Second 20s, Moon Lovers: Scarlet Heart Ryeo and Misty.

Jin Ki-joo was previously an employee of Samsung SDS and then worked as reporter for SBS regional affiliate G1 before starting her acting career. After winning the Olivia Lauren Prize at the 23rd Supermodel Contest in 2014, she made her acting debut in the 2015 television drama “Twenty Again.” She has since appeared in such popular dramas “Splash Splash Love” (2015) and “One More Happy Ending” (2016), as well as the film “Little Forest” (2018).

She made a breakthrough in 2018, landing her first lead role in television series with Come and Hug Me

In 2019, Jin starred in SBS romantic comedy series The Secret Life of My Secretary.

Jin acted as the protagonist for 2020 KBS2's family weekend drama, Homemade Love Story

秦基周（韩语：진기주，1989年1月26日－），韩国女演员，中国大陆曾旧译为“陈奇周”，现已改为相同名字。大学刚毕业曾于韩国三星集团上班3年，随后离职并前往新闻业担任三个月的实习记者；2014年又参与第23届超级模特儿选拔大赛获得第三名，2015年才走上演员之路。

2016年8月，出演韩国SBS电视台浪漫奇幻古装剧《步步惊心：丽》，在剧中饰演有着明朗微笑和性格的丫鬟彩铃，她也凭借该剧为人所熟知。

2018年5月，出演SBS电视剧《初次见面简单爱》，饰演女主角郑佳熙，她的演出获得观众一致好评。

2021年在《午夜》中饰演一位聋哑人，演技得到充分肯定。