Naiad.

The naiads (Νηϊάδες) (Ναΐδες) (Ναϊάδες) (naïádes), also known as hydriads were nymphs of springs in Greek mythology. 

Zeus was their father.

Nereids (Νηρηΐδες) (Nērēḯdes) (Νηρηΐς) (Nērēḯs) and Oceanids (Ὠκεανίδες) (Ōkeanídes) (Ὠκεανίς) (Ōkeanís) were relatives of naiads.

They met with other gods and goddesses.

There are different paintings and sculptures about these creatures.

Perse.

Perse (Πέρση) or Perse, Persea. Perseis (Περσηίς) was one of the Oceanids in Greek myths and legends. Her parents were Oceanus and Tethys.

Helios, the god of the sun, married Perse. They had several children: Circe, Aeёtes, Pasiphaё, Perses, and Aloeus.

Also, Perse had many different siblings among Oceanids and Potamoi (Ποταμοί).