Hetty Plümacher
Hedwig Mathilde Plümacher ( 3 December 1919 – 3 June 2005 ) was a German operatic mezzo-soprano and contralto ) who appeared on stage as Hetty Plümacher . 
<triplet> Hetty Plümacher <subj> 3 December 1919 <obj> date of birth <subj> 3 June 2005 <obj> date of death <subj> mezzo-soprano <obj> voice type