Thirteenth Aunt, Chinese given name Siu-kwan (少筠; "Siu-kwan", incorrectly translated in some subtitles as "Peony"), is a character created by Hong Kong director Tsui Hark for his 1991 martial arts film Once Upon a Time in China. Siu-kwan (Rosamund Kwan) is the Western-educated love interest of the protagonist, Chinese folk hero Wong Fei-hung.