Q: Context: The league features six regional divisions: the Northern and Southern divisions at level three of the pyramid, and below those Northern Division 1, Midlands Division 1, South East Division 1, and South West Division 1. 72 teams were members of the league before the start of the 2016 -- 17 season, divided equally into six divisions of twelve teams. At the end of the season Blackburn Rovers and Tottenham Hotspur, respectively the champions of the Northern and Southern Divisions, qualified for a playoff match against each other which Tottenham Hotspur won 3-0 thus becoming the overall league champion, and winning them promotion to FA WSL 2.

Question: who won the women's premier league 2017?
Let's give stream of consciousness below
The relevant sentence in the passage is: At the end of the season Blackburn Rovers and Tottenham Hotspur, respectively the champions of the Northern and Southern Divisions, qualified for a playoff match against each other which Tottenham Hotspur won 3-0 thus becoming the overall league champion, and winning them promotion to FA WSL 2. So the answer is Tottenham Hotspur.