Lena Luthor (played by Katie McGrath) on Supergirl on The CW was spotted wearing this white and orange dress on Supergirl on episode &#039;&#039; (4x04) in Nov 2018. Lena's Dress is the Dekala Dress by BOSS. For shoppable links visit <a href='https://wornontv.net/115130/'>wornontv.net/115130</a>