Paraskevi Kantza
She was unable to match this in Beijing in the 2008 Summer Paralympics and in London in 2012 Summer Paralympics where she failed to win any medals . 
<triplet> 2008 Summer Paralympics <subj> Beijing <obj> location <subj> 2012 Summer Paralympics <obj> followed by <triplet> 2012 Summer Paralympics <subj> 2008 Summer Paralympics <obj> follows