Born in South Korea, Yedam started piano at the age of 6 with Eun-Ock Kim and Hae-jeon Lee. After many prizes at national piano competitions and her debut recital in Seoul in 2002 she moved to Paris.
Yedam graduated her Master degree at Conservatoire National Supérieur de Musique de Paris (CNSM de Paris) in 2010 with Henri Barda and Bruno Rigutto, her Postgraduate degree in 2013 at the Salzburg Mozarteum with Jacques Rouvier and obtained the 'Diplôme de Concertiste' at Ecole Normale de Musique de Paris in 2015. She graduated also the Master degree of opera coach at CNSM de Paris and studied with Rena Shereshevskaya until 2019.
Yedam is prizewinner of several international piano competitions: recently 4th prize in Cleveland international piano competition in 2021 and 2nd prize in San Antonio Gurwitz international competition in 2020, 2nd prize in Porto Santa Cecilia international competition, 6th prize in Seoul international competition, 6th prize in Hong Kong international competition, 2nd prize in Epinal international competition. She was also semi-finalist in Queen Elizabeth international competition.
She played in prestigeous halls in Europe, the USA and South Korea as soloist, chamberist and with orchestra such as Konzerthaus in Berlin, Salle Pleyel, Salle Cortot, Théatre du Châtelet and Tchaikovsky Hall in Moscow.