The draw has just been made for the fourth round of the Ladies FA Cup. This is where the National Premiership teams join in. Arsenal Ladies will face Leeds Ladies at home on January 7th. Leeds Ladies are currently fourth in the Northern Division (this is the division below the National Premiership).
Other interesting matches in this round are Sunderland v Charlton (the current cup holders in their former disguise of Croydon), Tranmere Rovers v Doncaster Belles and the professionals of Fulham v Manchester City or Walsall.

Ladies League Cup:

Arsenal Ladies are in the quarter-finals of this and are awaiting to play away the winners between Liverpool and Doncaster Belles - this game has alas fallen foul of the weather on about four occasions now.

London County Cup:

Arsenal Ladies are in the semi-final of this which is played at home towards the end of January. They face the winners of Redbridge Wanderers v Southwark Caribb Women. In the other semi-final the winners of Wimbledon v Crystal Palace will play the winners of West Ham v Fulham.
In other words it's all pointing to an Arsenal v Professional Fulham final. Could be interesting........