Couldn't find anything definitive but both are middle-age Tibetan women.

Danzeng Zhuoga (1) / (????)
http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng
Danzengzhuoga / (????)
http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng

Sorry, I created both names. Merged:
????
Danzeng Zhuoga (1) ?
Aliases: Dan-Chang Cheuk-Ga
Born: 1947

Filmography (2008)

Actor (1 film)
Ganglamedo (2008)

and

????
Danzengzhuoga
Aliases: Tenzin Zhuoga, Danzeng Zuoga

Filmography (2000)

Actor (1 film)
Song of Tibet (2000) ... Yixizhuoma (Old)