Ms. Hadžiosmanović was born in Sarajevo in 1938. She graduated from the Faculty of Law in Sarajevo in 1962 and passed the bar exam in 1967.

From 1957 to 1967, she headed the Legal Department of Tobacco Factory in Sarajevo. Thereafter and until 2002, she held office as a Judge of Municipal Court I Sarajevo, County Court Sarajevo, the Supreme Court of the Socialist Republic of BiH and the Supreme Court of the Republic of BiH until 1995 and the Supreme Court of the Federation of BiH until 2002. She dedicated her entire professional carrier to law through theoretical and practical work in commerce and then through adjudication.

She served as a Judge of the Constitutional Court of Bosnia and Herzegovina from July 2002 to August 2008.  She served as the Vice-President from April 2005 to May 2006, after which was appointed as the President of the Constitutional Court of BiH.