Answer the following question: Generate a question that has the following answer: HIV for the following movie plot: The film centers on Manuela, an Argentine nurse who oversees donor organ transplants in Ramon y Cajal Hospital in Madrid and single mother to Esteban, a teenager who wants to be a writer. On his seventeenth birthday, Esteban is hit by a car and killed while chasing after actress Huma Rojo for her autograph following a performance of A Streetcar Named Desire, in which she portrays Blanche DuBois. Manuela has to agree with her colleagues at work that her son's heart be transplanted to a man in A Coruna. After travelling after her son's heart, Manuela quits her job and journeys to Barcelona, where she hopes to find her son's father, Lola, a transvestite she kept secret from her son, just as she never told Lola they had a son. In Barcelona, Manuela reunites with her old friend Agrado, a warm and witty transsexual prostitute. She also meets and becomes deeply involved with several characters: Rosa, a young nun who works in a shelter for battered prostitutes, but is pregnant by Lola and is HIV positive; Huma Rojo, the actress her son had admired; and the drug-addicted Nina Cruz, Huma's co-star and lover. Her life becomes entwined with theirs as she cares for Rosa during her pregnancy and works for Huma as her personal assistant and even acts in the play as an understudy for Nina during one of her drug abuse crises. On her way to the hospital, Rosa asks the taxi to stop at a park where she spots her father's dog, Sapic, and then her own father, who suffers from Alzheimer's; he does not recognize Rosa and asks for her age and height, but Sapic is cleverer and knows Rosa. Rosa dies giving birth to her son, and Lola and Manuela finally reunite at Rosa's funeral. Lola (whose name used to be Esteban), who is dying from AIDS, talks about how she always wanted a son, and Manuela tells her about her own Esteban and how he died in an accident. Manuela then adopts Esteban, Rosa's child, and stays with him at Rosa's parents' house. The father does not understand who Manuela is, and Rosa's mother says it's the new cook, who...
Answer:
What disease does Rosa die of?