Ask about our Move In Specials! Siena Cupertino offers spacious 1 and 2 fully remodeled bedroom apartment homes. At Siena, you can enjoy the sparkling pool and relaxing spa, new fitness center and business center, outdoor picnic area and tot lot. Siena is conveniently located to freeways, parks, shopping, and the award winning Cupertino schools In the evening, you'll enjoy the privacy and serenity you expect after a long day. Visit Siena today and discover the only place you'll want to call home.