Changes

<p style="text-align: center"></p><p style="text-align: center"></p><p style="text-align: center"></p><p style="text-align: center"><span style="font-size:medium"><span style="font-family: Arial; color: rgb(0, 0, 0); background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap">[[File:KaterinaPetridou.jpeg|270x400px|KaterinaPetridou.jpeg]]</span></span></p>

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