Rugby Football Union for Women between England, Ireland, Scotland and Wales, which England won in its inaugural year. England won the Championship every year except from the 1997/98 season when Scotland won it. France joined the competition in the 1998/99 season making it the Five Nations Championship with England achieving the Grand Slam. In the 2001/02 season the competition expanded to be known as the Women's Six Nations Championship, and England have won the title more than any other nation, including six back-to-back wins between 2006 and 2011. Rugby Football Union for Women The Rugby Football Union for Women (RFUW) was the governing body for
Grand Slam (rugby union) are awarded the Six Nations trophy (as tournament winners), but there is no special grand slam trophy – the Grand Slam is an informal honour recognizing a Championship-winning team which has won all their games. Although the term "grand slam" had long been in use in the game of contract bridge, the first time that the expression is known to have been applied to rugby union was in 1957, in a preview of a match between England and Scotland: The Grand Slam honour is applied retroactively to teams which won all of their matches in Five Nations tournaments before the