She was President (2011–2017) of the now-defunct Christian Democratic Party (DHSS) and was a member of the National Assembly of Serbia (2012–2016).

After her father's death on December 29, 2010, at the General Assembly of the Christian Democratic Party of Serbia held 03.September 2011, she was elected president.

[1] During the parliamentary elections in Serbia in 2012, she took part in the coalition Choice for a Better Life,[2] with the support of outgoing President Boris Tadić.

[3] Olgica Batić was elected a deputy, and was a vice-president of the parliamentary group of "Serbian Renewal Movement - Christian Democratic Party of Serbia".

During the lawyer's career she was engaged in a number of prosecutions that have occupied the attention of the public, including the representation of the family of one of the victims of the Guards in Topčider Case.