Katherine Langord & Nick Robinson Premiere 'Love, Simon' In Australia

Katherine Langford shows off her gold dress at the Australian premiere of Love, Simon on Sunday (March 18) in Sydney, Australia.

The 21-year-old 13 Reasons Why actress was joined at her home country premiere by her handsome co-star Nick Robinson.

PHOTOS: Check out the latest pics of Katherine Langford

Katherine was born and raised on the other side of Australia in Perth.

Love, Simon hits theaters Down Under on March 29.

Nick recently opened up about his sexuality on the Ellen DeGeneres Show, and a coming out story that happened in his personal life just before he started work on the movie.

FYI: Katherine is wearing a Dolce&Gabbana dress, Jimmy Choo shoes, and Tiffany & Co jewelry.