The Epona Valley Serena Bow Barrette features a romantic, gilded bow that delicately ties around a swaying heart, encased in filigree and adorned with Swarovski crystals for a touch of elegance. The Epona Valley Serena Bow Barrette features a romantic, gilded bow that delicately ties around a swaying heart, encased in filigree and adorned with Swarovski crystals for a touch of elegance. Nature-obsessed New York City native Rachel Gittler started Epona Valley after being photographed in her personally crafted bird headpiece. Today, the brand fashions luxurious, museum-inspired hair accessories made from various sources of nature like branches, genuine pearls, and crystals. The pieces are hand-wrought by New York artisans using local and authentic materials for heirloom-worthy quality.