Apparently all she did was confess the Christian faith. Islamic Tolerance Alert: "Punjab: Christian woman sentenced to death for blasphemy," from Asia News, November 9 (thanks to C. Cantoni):
Islamabad (AsiaNews/Agencies) - Pakistan has "crossed a line" in sentencing a Christian woman to death for blasphemy. Asia Bibi, a 37-year-old farm worker mother of two, was convicted of committing blasphemy before her fellow workers during a heated discussion about religion in the village of Ittanwali in June last year.
Some of the women workers had reportedly been pressuring Bibi to renounce her Christian faith and accept Islam. During one discussion, Bibi responded by speaking of how Jesus had died on the cross for the sins of humanity and asking the Muslim women what Muhammad had done for them.
The Muslim women took offence and began beating Bibi. Afterwards she was locked in a room. According to Release International, a mob reportedly formed and "violently abused" her and her children.
The charity, which supports persecuted Christians, said that blasphemy charges were brought against Bibi because of pressure from local Muslim leaders....
In addition to the death sentence, Bibi was also fined the equivalent for an unskilled worker of two and a half years' wages.
Another Christian woman, Martha Bibi (no relation to Asia), is also on trial in Lahore for blasphemy.
According to the National Commission on Justice and Peace (NCJP) of the Catholic Church, between 1986 and August 2009, at least 974 people have been charged for defiling the Qur'an or insulting the Prophet Muhammad. They include 479 Muslims, 340 Ahmadis, 119 Christians, 14 Hindus and 10 from other religions....