Model-actress Cara Delevingne says true love is inspiring and "one of the most important" things.

Delevingne credits her girlfriend St. Vincent, whose real name is Annie Clark, for her motivation, reports usmagazine.com.

Asked how she is influenced by her lover, she said: "Love is inspiring. True love comes in every form, whether it's what you do or whether you love yourself. True love is one of the most important things. It's what makes the world go 'round."

Meanwhile, Delevingne's fellow model Karlie Kloss praised the couple as "incredible".

She said: "(They are) both incredible people. (Cara) has incredible energy... She makes you laugh no matter what."