Peneus of the myth, was, instead, the daughter of the river god Ladon. Eros shot Apollo with one of his arrows, causing him to fall in love with Daphne. It was Eros's plan that Daphne would scorn Apollo because Eros was angry that Apollo had made fun of his archery skills. Eros also claimed to be irritated by Apollo's singing. Daphne prayed to the river god Peneus to help her. He changed her into a laurel tree, which later became sacred to Apollo "(see Apollo and Daphne)". According to Hellanicus, Peneus was the father of Iphis, mother of Salmoneus by Aeolus
The Wood Nymph the "erotic harmonic vocabulary" of "Tristan und Isolde" in the third section and the "motive of the forbidden question" from "Lohengrin" in the funereal march from the finale. In light of Sibelius's "Nietzschean response" to Wagner's operas (initially enamored, Sibelius by July 1894 had repudiated Wagner's ideas as "calculated" and "manufactured"), such observations are of particular interest in that they illustrate the extent to which Sibelius, at the time of "The Wood Nymph", had not yet succeeded in breaking with the German master. A few musicologists have speculated that "The Wood Nymph" is potentially autobiographical. Murtomäki, most notably, has argued