Catharina Sperling-Heckel
Catharina Sperling-Heckel ( 10 April 1699 - 28 May 1741 ) was a German miniature painter , etcher and engraver . 
<triplet> Catharina Sperling-Heckel <subj> 10 April 1699 <obj> date of birth <subj> 28 May 1741 <obj> date of death