The real-life brother/sister pair and 'XO, Kitty' castmates talked secret tattoos, growing up together, and first jobs. So let's see how well Gia Kim and Sang Heon Lee know each other Marie Claire US ...

Gia Kim plays Yuri Han a popular student at the ... Min-ho is played by Sang-heon Lee, who happens to be Kim’s brother. She’s often asked what it’s like to work with her brother and says ...

Sang Heon Lee and Gia Kim, co-stars of Netflix's XO, Kitty, are more than just colleagues—they're siblings! Here's what to know about this talented pair.