Greek Mythology is; "Mitologia Griega" pernounced; me-toe-lo-he-ah gree-eh-gah

In mythology, the duendes are little creatures that resemble goblins or fairies. The mythology of duendes is most prevalent in Spanish-speaking countries such as in the Philippines and in the areas of Latin America. They are known for their subterfuge regarding the pilfering of toe nails from children with untidy toes.

The name Mercedes has nothing at all to do with Greek mythology, It is a Spanish title for the Virgin Mary - Maria de las Mercedes (our Lady of Mercy and other similar meanings)

Mythology is about Greek mythology.

Luna ['lu.na]

Selene [se.'le.ne] (especially in mythology)

Diana ['dja.na] (same as "Selene")