Katrin Quinol

Katrin Quinol was the promotional 'face' of Italian trio Black Box. Born Paris, 1967. She never actually sang on any of the songs of the group, performed by Martha Wash (for 'I Don't Know Anybody Else', 'Everybody Everybody', 'Strike It Up', and 'Fantasy', along with 'Open Your Eyes' and 'Hold On').
She later performed real vocals with Back in a Box (1995) and is releasing solo music as of 2016.