Ciara MillerBFA/Backgrid USA Ciara Miller wears a stunning sheer gown to CULTURED Magazine's celebration of the third annual CULT100 list. The 30-year-old Summer House star stepped out in a gorgeous black lace dress to the event spotlighting individuals who shape contemporary culture in New York City on Thursday night (April 30) at the Solomon R. Guggenheim Museum. Ciara paired her dress with a open-toed heels, but otherwise kept her accessories minimal to let the outfit stand out on its own.