Back in 2015, Amy was forced to leave the nation for drug abuse. Since then, the star has been residing in Los Angeles and it is forbidden for Amy to return to South Korea. However, she received special permission to do so for her brother's wedding.
A temporary entry is permitted for deportees who wish to return for humanitarian purposes such as a funeral or a wedding of a family member, medical treatment, etc.
Amy is reportedly staying in Korea for a total of 5 days from October 20 to the 24th.