From Wikipedia, the free encyclopedia. Lily Mariye (born September 25, 1964) is an American television director, filmmaker and actress. From 1994 to 2009 she had a regular role as nurse Lily Jarvik on the NBC television series ER. She has appeared in many films such as The Best Little Whorehouse in Texas, Mighty Joe Young, The Shadow, The New Age, The Doctor and Extraordinary Measures. Mariye has guest-starred in over... see more