Easy 10
Brain dead MUG SHEEP
None of which proves that she has any particular tactical understanding of football.
Nor does she need any.
The only issue is that she works for a football club who's players (and manager) push gamesmanship to the limits. They specialise in feigning injury and conning referees, so she needs to be "on the ball" in that respect.
Chelsea aren't the ONLY football club who's players indulge in this, granted. But they're certainly at the forefront with their "tactical injuries".