Im Yoon-ah (dhashay Maajo 30, 1990), oo loo yaqaan magac ahaan Yoona, waa fannaanad iyo atariisho Koonfur Kuuriya. Ka dib tababbarka muddo shan sano ah, waxay ka soo muuqatay xubin ka mid ah gabdhaha Girls' Generation '(ka dibna markii dambe koox-hoosaadkooda Girls' Generation-Oh! GG) bishii Agoosto 2007, oo sii waday inay noqoto mid ka mid ah farshaxan-yaasha ugu iibinta badan Koonfur Kuuriya iyo mid ka mid ah kooxaha gabdhaha ugu caansan Koonfur Kuuriya adduunka oo dhan. Marka laga reebo howlaha kooxdeeda, Yoona waxay kaqeybqaadatay taxane telefishan oo kaladuwan, gaar ahaan You Are My Destiny (2008), taas oo calaamadeysay doorkeedii waxqabad ee xirfadeed isla markaana kasbatay abaalmarinteeda. Yoona tan iyo markaas waxay ku guuleysatay fiiro gaar ah oo dadweyne iyo ujecel ammaan oo leh noocyo door ah oo kala duwan ee Love Rain (2012), Prime Minister & I (2013), The K2 (2016), The King in Love (2017) iyo Hush (2020–21).