Olivia Allison (Swimmer ) was born on February 13, 1990(age 27) in England under Aquarius zodiac. Olivia Allison ranking is 74564 ! Please boost for higher rank to be on top of Trending birthdays. Let's discover Olivia Allison's profile such as: Date of Birth, Birth Place, Current Age, Nationality, Star sign, Parents, Siblings, Family members, Personal life, Childhood, Early life, Awards and Achievements, Known for, Interesting facts. Explore more details about Olivia Allison on Wikipedia. Read trending tweets about Olivia Allison on Twitter. Find professional information about Olivia Allison on Linkedin below.