sentences:  At the beginning of the "Prose Edda" book "Skáldskaparmál", eight goddesses are listed as attending a feast held by Ægir on the island of Hlesey (now Læsø, Denmark), including Gerðr.In chapter 19, different ways of referring to the goddess Frigg are provided.One of these names is "rival of Gerðr"; however, this is probably a scribal error (see "Theories" section below).