Arsenal captain Kim Little will miss the rest of the season after suffering a hamstring injury in their Women’s Champions League quarter-final win.
The 32-year-old midfielder was substituted 12 minutes into the second leg against Bayern Munich in March, which Arsenal won 2-0 to triumph 2-1 on aggregate.
Arsenal visit Wolfsburg for the first leg of the semi-final on Sunday, 23 April and play the home leg on 1 May.
They travel to Women’s Super League leaders Manchester United on Wednesday.
Jonas Eidevall’s side are third in the domestic league and just three points adrift of United.
Arsenal have already won a title this season, beating Chelsea in Continental League Cup, to pick up their first trophy in four years.