Wrapped up in brightly coloured snowsuits, Yekaterina Filimonova cycles through Moscow's snow-blanketed streets with her three sons to their nursery.Now living in exile abroad, he fled after President Vladimir Putin announced in September that Russian men were being drafted en masse to fight in Ukraine.Now in the Serbian capital Belgrade -- a hub for exiled Russian IT workers -- Leonov is struggling too.The software developer saw no other choice than to leave Russia in September, fearing he could be drafted.She said many women encouraged partners to leave, seeing it as a "choice between life and death", but now are struggling."