Schleicher was employed as a harp and piano teacher for the Seminários Livres de Música at the
Federal University of Bahia in
Bahia, Brazil from 1961 to 1963 and was the university orchestra's first harpist. Schleicher was a member of the
Committee on the Environment, Public Health and Consumer Protection and the Delegation for relations with the Committee of EFTA Parliamentarians. Schleicher gained her third term in the European Parliament at the
1989 European Parliament election in West Germany. She was made a member of the Delegation for relations with the Maghreb countries and the Delegation for relations with Czechoslovakia (later the Delegation for relations with the Czech Republic and the Slovak Republic). Schleicher became a substitute of the
Committee on Social Affairs, Employment and the Working Environment, the Delegation for relations with Hungary, the Delegation for relations with the Maghreb countries and the Arab Maghreb Union and the Delegation to the EU-Hungary Joint Parliamentary Committee. In 1994, she stood down as vice-chair of the Committee on the Environment, Public Health and Consumer Protection. At the
1999 European Parliament election in Germany, Schleicher was re-elected to serve a fifth term in the European Parliament. She was chair of both the Delegations to the parliamentary cooperation committees for relations with Armenia, Azerbaijan and Georgia and the Delegation to the EU-Armenia, EU-Azerbaijan and EU-Georgia Parliamentary Cooperation Committees and vice-chair of the
Committee on Constitutional Affairs. Schleicher was a member of the Conference of Delegation Chairs and a substitute for the Committee on the Environment, Public Health and Consumer Policy. She retired as an MEP on 19 July 2004. Schleicher was president of the European Union of Women from 1983 to 1987 and was a member of the EPP's executive committee between 1984 and 2004. She was deputy chair of the CSU-BV Unterfranken from 1985 to 2005 and was state chair of the
Paneuropean Union in Bavaria between 1988 and 1994 before becoming its deputy federal chair in 1995. Between 1997 and 2004, Schleicher was president of the Belgian-Bavarian Society. ==Personal life==