Alexis Knapp is a 34-year-old from Avonmore, Pennsylvania, U.S.. We trawled the web to determine that Alexis Knapp's height is 5ft 8 (172.7 cm). This makes her 4.0 inches taller than the average female in the United States. Are you looking for more information about Alexis Knapp and her career? We found resources at imdb.com & twitter.com.