Elena Adelaide Shelley was born in the Shelley lodgings in Naples, Italy. Her parentage is an unsolved mystery in the lives of two of the world's greatest writers, Percy Bysshe Shelley and his wife Mary Shelley. Elena was registered as the daughter of Percy Bysshe Shelley and an unknown woman named Marina Padurin. Some scholars suspect her true mother was Claire Clairmont, the stepsister of Mary Shelley, or Elise Foggi, … Wikipedia
The definitive Wikipedia entry for Elena Adelaide Shelley. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Elena_Adelaide_Shelley