Career
One of her most notable Swedish on-screen roles was as Hillevi in the romantic comedy Klassfesten (2002) opposite Björn Kjellman. She appeared in Trial & Retribution as "District of Columbia Lisa West" from 2002 until 2003. She died from renal failure and other complications of lupus at age 32, shortly after filming her last role in the Independent Television drama serial Jericho.
Ba, along with her mother, filmed the progression of the disease in the documentary The Wolf Inside.
She was cremated at Mortlake Crematorium and her ashes were scattered off the Swedish coast.