Biography: Marie-Line Grinda (Born on March 21, 1978) is a French Actress, model, singer, fashionista, blogger, entrepreneur and social media influencer. Marie-Line Grinda is a woman of many talents. Her most memorable onscreen role is that of Dr. Collins, the Tall Vet who falls for Michael Lombardi's character Mike Silletti on the hit FX series Rescue Me. Through social media the 6' 2" beauty continues to be an inspiration to many.