Nama panggung: YoonA (윤아)
Nama lahir: Im Yoon Ah (임윤아)
Nama panggilan: Deer Yoona, Him Yoona (Strength Yoona), Goddess Yoong, Yoong
Motto: "Percaya diri dalam segala hal"
Posisi: Dancer
Bahasa: Korean (Lancar), English, Chinese (Dasar), Japanese (Dasar)
Tanggal lahir: 30 Mei 1990
Tinggi: 166cm
Berat: 47kg
Gol Darah: B
SMA: Daeyoung High School
Casted: 2002 SM Saturday Open Casting Audition
pengalaman:
- 2004 TVXQ's Magic Castle MV
- 2006 Sanyo Eneloop CF
- 2006 Teun Teun English 'Follow Me' CF
- 2006 TVXQ First Concert, penampil tamu
- 2006 Super Junior's U MV
- 2006 TZSX's ¾óÁ¤ (My Everything) MV
- 2007 Elite CF with SS501
- 2007 Sunkist Lemonade CF bersama Super Junior's Kangin, Heechul | Version 2
- 2007 Clean and Clear CF
- 2007 MBC drama - 9 Hits, 2 Outs
- 2007 Super Junior's Marry U mv
- 2008 Lee Seung Chul's 'Propose' MV
- 2008 Sola VitaminC CF
- 2008 YeJiMiIn wise beauty CF
- 2008 Clean and Clear CF
- 2008 KBS daily sitcom - Unstoppable Marriage
- 2008 MBC drama - Park Jung Geum
- 2008 KBS daily drama - You Are My Destiny
- 2008 Korea Drama Festival - Netizens popularity award
- 2009 MBC Drama - Cinderella Man
- 2010 SBS Family Outing Season 2
- Model untuk Cindy the Perky, eCole, Dasoo magazines (pre-debut)
Training selama: 7 tahun 2 bulan

Artikel dan gambar: berbagai sumber
Terjemahan: @debeesen