Grey-cheeked fulvetta 
or Morrison's fulvetta (Lách tách má xám, Alcippe morrisonia)

The grey-cheeked fulvetta or Morrison's fulvetta (Alcippe morrisonia) is a bird in the family Alcippeidae.

Alcippeidae, Alcippe: Greek Mythology Alcippe, daughter of Aries the god of war.