Ut Lan 2

Nguyễn Lê Diễm Hằng (born August 18, 2003), also known by her stage name Lamoon (stylized in all caps as LAMOON), or Diễm Hằng Lamoon, is a Vietnamese singer-songwriter and actress. After gaining recognition as a contestant on Vietnam Idol in 2023, she rose to public prominence through her role as Út Khờ in the feature film Củ Chi Tunnels: Sun in the Dark (2025). In 2025, Lamoon participated in the first season of the TV show Em xinh "say hi" and made it into the top five lineup; alongside this, she released her debut studio album, Là Moon.