According to HKFA in On the edge:??, ??? (????)
http://ipac.hkfa.lcsd.gov.hk/ipac20/ipa ... 1@!horizon
Yung Chau-Ling / (???)
http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng
Aitty Yung Yue-Yuk / (???(2))
http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng

Please Confirm & Update.
Thanks

If nobody stops me in 15 days I will merge them.

merged

???
Yung Chau-Ling
Aliases: Aitty Yung

Filmography (2000-2009)

Makeup (8 films)
Undercover Blues (2000)
Paramount Motel (2000)
Killer (2000)
True Women for Sale (2008)
Rebellion (2009)
Seven 2 One (2009)
Split Second Murders (2009)
Short of Love (2009)

and

???(2)
Aitty Yung Yue-Yuk

Filmography (2006)

Makeup (1 film)
On the Edge (2006)