Task: Explanation
Input (English): Laura Prepon (born March 7, 1980) is an American actress, director, and author. She is best known for her role as Donna Pinciotti in all eight seasons of the Fox sitcom "That '70s Show" (1998–2006), and for her portrayal of Alex Vause in the Netflix original comedy-drama series "Orange Is the New Black" (2013–present). Prepon has worked mainly in television. She made her film debut in 2001 with the independent film "Southlander". Her other films include the romantic drama "Come Early Morning" (2006), the comedy "Lay the Favorite" (2012), the thriller "The Girl on the Train" (2016), and the drama "The Hero" (2017). Question: Lightning Bug is a 2004 coming of age drama film executive produced by an American actress best known for her role as who? Answer: Donna Pinciotti
Output (English):  She is best known for her role as Donna Pinciotti in all eight seasons of the Fox sitcom That 70s Show 1998–2006, and for her portrayal of Alex Vause in the Netflix original comedydrama series Orange Is the New Black 2013–present.