Park Soo Ah (박수아; formerly known as Lizzy (리지)) is a South Korean singer and actress under Celltrion Entertainment. She was a member of the girl group After School and its sub-units After School Blue and Orange Caramel.
She made her solo debut on January 23, 2015 with the single "Not an Easy Girl".
2010–2018: After School
2018–present: Acting career
On May 10, 2018, Celltrion Entertainment announced that Lizzy had signed on with the agency. On July 2, it was announced that Lizzy will be promoting as an actress under the new stage name Park Soo Ah.
- "Not an Easy Girl" (2015)
- "2012 SBS Gayo Daejeon The Color of K-Pop - Mystic White" (2012)
- "Cupcake Project" (with Andup) (2013)
- "Goodbye PMS" (with Park Myeong Su) (2015)
- "All My Love OST" (2011)
- "Cheer Up! OST Part.3" (2015)