She joined in in numerous German television films and series. Karven is married with James Veres and mother of three children. Their son Daniel four-year-old at that time drowned during a birthday party in the swimming pool of the US musician Tommy Lee in Santa Monica. The family lived several years in the USA (Florida) and moved after Daniel`s death with the children to Majorca. Karvens the second pivot leg beside the acting is the marketing of baby articles and pregnancy clothing of the brand "Bellybutton" whose partner she is. Besides she pursues a yoga school on Majorca and came along as an author of several books and a DVD, among the rest, on the subject Yoga, a name.