Hyunhye Seo, professionally known as Angela Seo, is an American singer-songwriter, multi-instrumentalist and vocalist best known for her role in American experimental band Xiu Xiu.
Seo has contributed to every Xiu Xiu studio project since 2006's The Air Force, for which she contributed lyrics. She formally joined the band in 2009, and contributed to their next album, 2010's Dear God, I Hate Myself.
