Kerr will now begin rehabilitation with the London club's medical team and her absence will be a huge blow to the Blues as they bid for a fifth successive English Women's Super League title.
Real Madrid suffered a huge blow on the eve of the new La Liga season with goalkeeper Thibaut Courtois rupturing the anterior cruciate ligament in his left knee during training on Thursday.
Kerr will now begin rehabilitation with the London club's medical team and her absence will be a huge blow to the Blues as they bid for a fifth successive English Women's Super League title.
Real Madrid suffered a huge blow on the eve of the new La Liga season with goalkeeper Thibaut Courtois rupturing the anterior cruciate ligament in his left knee during training on Thursday.