<□□Jessica and K□yst□l Jung wer□ □oth born and raise□ □□ S□n Fran□i□co, California. Growin□ up □n a multic□ltur□l environ□ent□ th□ sister□ developed a lo□□ f□□ music□and d□□ce a□ a young age.□T□eir pa□□□□n □or entert□inm□nt led the□ to p□r□ue careers □n t□e K-□op industry, where□t□ey quickly □a□ne□ □e□□□nit□o□□f□r their except□onal tale□t and c□arisma.