Aredhel was most closely associated with
Gondolin, but also dwelt for some years in the house of
Eöl in
Nan Elmoth
Noldor is pronounced 'no'ldorr' (the final 'r' should be pronounced - 'rr' is used here to emphasise this)
Aredhel was known as the '
White Lady' in reference to her pale skin and white garments;
Noldor means approximately 'those with knowledge'