Collien Ulmen-Fernandes (née Fernandes; born 26 September 1981) is a German television presenter, VJ, and actress.

Fernandes featured in a number of music videos as background dancer for artists such as Enrique Iglesias and Dieter Bohlen's band Modern Talking.

Since 2003, she has been a presenter of a number of shows on the music television channel VIVA and DSF's Maxim TV.

In September 2009, Fernandes was ejected from the Internationale Funkausstellung Berlin for asking Lady Gaga during a press conference whether she had a penis or a vagina.

[3] Fernandes met German actor Christian Ulmen in August 2010 and the couple wed on 22 June 2011.