<a class="panel-link" href="{{ href }}" rel="">
    <div class="face-outer">
        <div class="face" style="background-image:url('{{ photo_url|e('html_attr') }}')" ></div>
    </div>
</a>

<a class="panel-link" href="{{ href }}" rel="external">
    <div class="face-outer">
        <div class="face" style="background-image:url('{{ photo_url|e('html_attr') }}')" ></div>
    </div>
</a>

Set the external referrer on the faces profile link
Set the external referrer on the faces profile link
