Source:
Wikipedia
Susanne Klatten
As of August 2015, her net worth is US$15.3 billion
An active philanthropist, Susanne has made significant contributions to the German political party Christian Democratic Union and was awarded the “Bayerischer Verdienstorden”, which is the Bavarian Order of Merit
BMW’s major shareholders Johanna Quandt and her two children Stefan Quandt and Susanne Klatten each donated 230,000 euros ($310,000) to the Christian Democrats.