Varda is considered the queen of the valar and all its people as she is the wife of Manwé and sits besides him on the throne atop the mount Taniquetil.
She can hear all the Voices of the Arda and knows all its regions. She brought light to arda in diffrent forms.As great lamps, trees, stars and even the sun and the moon.
Without Varda , Feanor would have never been able to make the the Silmarils. She has many names Varda Elentár, Elbereth Gilthoniel, Fanuilos (Snow-white).
A Elbereth Gilthoniel,
O Elbereth Star-kindler
silivren penna míriel
(white) glittering slants down sparkling like jewels
o menel aglar elenath!
from [the] firmament [the] glory [of] the star-host!
Na-chaered palan-díriel
To-remote distance far-having gazed
o galadhremmin ennorath,
from [the] tree-tangled middle-lands,
Fanuilos, le linnathon
Fanuilos, to thee I will chant
nef aear, sí nef aearon!
on this side of ocean, here on this side of the Great Ocean!