"Villa Valentina" is in the Katelios area of Kefalonia, and has some fantastic views out across the Ionian sea. Sleeping 6 people in 3 bedrooms, Villa Valentina also boasts its own private pool. There is plenty of terrace area to spread yourself out over while taking in those sea views. Oh, and there's Wi-Fi available at Villa Valentina too, so you can Tweet your friends about what a good time you're having.
Around Villa Valentina you'll find the village of Ratzakli is within walking distance. The nearest beach at Kaminia is also within walking distance of Villa Valentina. Katelios has a larger choice of tavernas and bars, and this too is within walking distance. For a larger resort head for Skala, which is a 5 minute drive. Kefalonia airport is a 35 minute drive.