Ausekla Zweigzne

Ausekla Zvaigzne (Star of Auseklis, Morning Star) is a symbol of the morning star or the Latvian god Auseklis, as well as the Lithuanian goddess Ausrina, the daughter of the sun. This symbol is one of the many ancient cosmological and magical symbols used in Eastern European art and represents the god / goddess as the embodiment of the planet Venus.

Source: http://symboldictionary.net/?p=754