Elena with Proxima Nova in action on marmosetmusic.com

Under the hood

.header-1 { font-family: elena-web-basic, georgia; font-size: 18px; font-style: normal; font-weight: normal; letter-spacing: 19px; line-height: 18px; text-transform: uppercase; color: #000000; }
.content-1 { font-family: elena-web-basic, georgia; font-size: 32px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 42px; text-transform: none; color: #3A3532; }
.content-2 { font-family: proxima-nova, sans-serif; font-size: 13px; font-style: normal; font-weight: 600; letter-spacing: 1px; line-height: 40px; text-transform: uppercase; color: #FFFFFF; background-color: #8A4FAB; }

Elena is available from Typekit.