Isa Sanna Mattiasdotter Tengblad (born 25 April 1998), known professionally as simply Isa (stylized as ISA) is a Swedish singer and songwriter. She has participated in Småstjärnorna, which is broadcast on TV4, where she imitated singer Jill Johnson.She also competed on Talang Sverige as a member of the duo Electrified in 2009. In the summer of 2012, she released the single "Bomb". She performed the song at Sommarkrysset the same year. In 2014 she released the single "What Are We".