- Name: 효민 / Hyo Min
- Real name: 박선영 / Park Sun Young (Park Seon Yeong)
- Profession: Singer and actress
- Birthdate: 1989-May-30 (age 24)
- Height: 167cm
- Weight: 43kg
- Star sign: Gemini
- Blood type: O
- Talent agency: Core Contents Media
- The Thousandth Man (MBC, 2012)
- Gye Baek (MBC, 2011)
- My Girlfriend is a Nine-Tailed Fox (KBS2, 2010)
- Giant (SBS, 2010)
- Delightful Girl Choon Hyang (KBS2, 2005)
- Jinx!!! (2013)
- Ghastly (2011)
- 2011 MBC Drama Awards: Mini Series New Actress Award (Gye Baek)
- KPOP group: T-ara (Lead Rapper and Vocalist). Other group members with TV drama roles are Eun Jung, Bo Ram, Ji Yeon, So Yeon and Qri.
- Education: Sungkyunkwan University (Acting Arts)
- Hobbies: Photography, Cooking, Drawing, Styling
- Specialties: Musical, Sports, Acting
- Starred in FT Island's music video for "Heaven"
- Cameo in SG Wannabe's music video for "Unforgettable Breakup"