Dollinger bụ onye a mụrụ na Langenzenn dị na Bavaria, Dollinger pụtara n'egwuregwu Olimpik nke Amsterdam n'afọ 1928 mgbe ọ dị afọ iri na asaa ma sonye na asọmpi Olimpik nke mbụ ụmụ nwanyị na mita 800. Dị ka onye mmeri nke 800 m nke mbụ, oge ya nke 2:22.4 nkeji bụ ihe ndekọ Olympic mbụ maka ọzụzụ ahụ. O ruru agba nke ikpeazu nke asọmpi ahụ wee mechaa nke asaa ebe onye obodo ya nke okenye Lina Radke weghaara ọla edo n'oge ndekọ ụwa. O mere ka oge ya kacha mma ruo nkeji 2:17.5 n'afọ na-eso ya, bụrụ onye nke mbụ n'ụwa n'afọ ahụ. Ọ sonyere na 1930 Women's World Games
n'etiti ndị a na-achọsi ike mana onye na-agba ọsọ Britain bụ Gladys Lunn meriri ya n'ọnọdụ nke abụọ. Na Magdeburg n'afọ 1931 o jiri oge nke 2:16.8 nke Radke setịpụrụ bụrụ ihe ndekọ ụwa, mana ndị International Association of Athletics Federations amatabeghị nke a.