<p>When Janne Müller-Wieland didn’t make Germany’s hockey squad for Tokyo 2020, it came as a major surprise.<br><br>Tokyo was supposed to be the culmination of her outstanding international career. But now she just wants to go into hiding.<br> But still: no shadow will be cast over her sporting legacy. Janne has achieved too much for that. Her achievements for German hockey remain untouched by her omission from the squad.<br><br>Yahoo News Germany speaks to Janne's mum and dad, who recall the beautiful moments they experienced throughout their daughter’s stellar career and what it takes to raise an Olympian.<br><br>This interview is part of an exclusive Yahoo series called 'How To Raise An Olympian', in which we speak to Olympic stars around the world and their parents to get a unique insight into what it takes to help your child reach the summit of their sport.</p>