Measure passed on Jan. 13 by 227-214 vote margin.
Thalía Rodríguez shot outside her home on Monday
Calls for U.S. to remove abstinence requirement grow
Country's Senate expected to debate bill next month
Charges brought after Virgin Mary adorned with rainbow halo
Family court issued historic ruling on Dec. 25
Thalía Rodríguez killed outside her Tegucigalpa home on Monday
Handful of countries now prohibit discredited practice
Sven Lehmann is a member of the Green Party.
Advocates criticized the ruling.