Jana Miartusova (Prague; September 9, 1983), better known as Nella is a Czech glamour model or pornographic actress,^[1] specializing in lesbian scenes. Throughout her career she has used other aliases, such as Terry Lightspeed, Claire, Jackie, Jana M, Mirta, Nellie Hunter and Monica.^[2]

Born in the city of Prague, in the then Czechoslovak Socialist Republic. After its dissolution, she adopted Czech nationality. She began her career as a model at the age of 20, also participating in pornographic films. She began her career in the erotic industry when she was discovered by photographer Steve Lightspeed in late 2003.^[3] Like several models who worked for Lightspeed network, Terry Lightspeed was treated as a character within the teen softporn genre. As Terry, she achieved a certain degree of popularity that allowed her to have her own exclusive website for adult paid content in 2005.^[4][5] She has participated in sessions for the websites MET Art, X-Art, Sapphicerotica and Penthouse, among others. Most of her career as a pornographic actress has been in lesbian scenes (particularly in the fisting technique).