Please answer the following question: Facts:   - proteams: team bikes ragusa    - role: rider    - updated: 3 june 2008    - majorwins: 2007 marathon national champion    - ridertype: marathon    - proyears: 2005 & ndash ; 2007      - fullname: elizabeth scalia    - name: liz scalia    - discipline: mtb   Based on these bullet points, write a short biography describing the life of liz scalia .
A:
elizabeth scalia is a british-italian professional racing cyclist , specialising in marathon mountain bike racing , and was the women 's marathon national champion in 2007 .she is based in italy and has represented great britain in several international events including world cups and world championships .