Klara Lovisa Hammarström , born April 20, 2000 in Stockholm , now living in Ljunghusen , is a Swedish artist , TV profile and former competition rider . She appears in the TV series Familjen Hammarström at SVT where you can follow her and her family. She is a twin sister to Selma Hammarström. On June 28, 2019 she released the song “ Break Up Song ” and later on September 13 the same year released the song “ You Should Know Me Better ”.