Crystal Allen (born August 13, 1972) is an American actress. She is best known for her role as Dr. Amanda Hayes in Anaconda 3: Offspring (2008) and Anacondas: Trail of Blood (2009). She also starred in Maid in Manhattan (2002), Star Trek: Of Gods and Men (2007), and Crooked Arrows (2012). Additionally, she starred in television shows such as NCIS (2003), Star Trek: Enterprise (2005), Femme Fatales (2011), Castle (2013), and Grey's Anatomy (2015).