High Quality Content by WIKIPEDIA articles! Alexis Davis (born Natasha Alexandra Mikkosovna Cassadine; formerly Jacks and Lansing) is a fictional character on the ABC soap opera, General Hospital. Nancy Lee Grahn originated the role in September 25, 1996. She is the daughter of Mikkos Cassadine and Kristin Bergman. She is also the mother of Sam Morgan, Kristina Davis and Molly Lansing.