Day made her England debut versus Spain in 1997. She was selected for the 2006 Six Nations Squadron She appeared again for the 2007 Six Nations opener.
She can play on the wing, in the centre or at fullback.
Sue has played in the last three Rugby World Cups and is England"s top try scorer with 61 tries and 59 caps. Sue or "Daisy" as she is known to her team mates is the top try scorer in Institutional Review Board world cups, with 19 tries.
After retiring from 15"s, Sue returned to the international game, captaining Simon Amor and Mike Friday"s 7"s squad to the 7"s world cup in March 2009. In 2013 Day became the first female president of Wasps Football Club in their 146-year history.