Fair as the moon (as Venus)/ very pretty
Figuratively: very beautiful; full of charm.
("Who is she that looks forth like the dawn, fair as the moon, bright as the sun, awesome as banners?" - Song of Songs 6:10)
Translation
Expression (Hebrew)
יָפָה כַלְּבָנָה
Definition (Hebrew)
בִּמְלִיצָה: יָפֶה מְאוֹד. מְלֵאַת חֵן.
("מִי זֹאת הַנִּשְׁקָפָה כְּמוֹ שָׁחַר יָפָה כַלְּבָנָה בָּרָה כַּחַמָּה אֲיֻמָּה כַּנִּדְגָּלוֹת"- שִׁיר הַשִּׁירִים ו י)