48 years old (Born on February 27, 1977)
Happy Birthday, Seong Ji! Another year older, yet somehow you keep defying age—seriously, are you secretly a vampire? From your unforgettable roles in "Kill Me, Heal Me" to the captivating charm of "Familiar Wife," you've effortlessly stolen hearts and made us laugh and cry simultaneously. Your talent for portraying multiple personalities is unmatched—though we're still debating which one we'd invite to your birthday party!Congratulations on another fantastic year filled with memorable performances and well-deserved success. May this birthday bring you as much joy as you've given fans worldwide. Keep shining brightly; after all, you're not aging—you're leveling up!