Career
Pastoor began her political life when she ran in the 1998 election for a seat on the Lethbridge City Council in Lethbridge, Alberta. After serving two terms on city council and with the resignation of Alberta Liberal Party leader Ken Nicol, she decided to run in the 2004 provincial election to take his place in the Lethbridge East riding. She was re-elected on March 3, 2008.
On November 21, 2011, Pastoor crossed the floor to join the Progressive Conservative government of Premier Alison Redford.
Pastoor was re-elected in the 2012 provincial election under the Progressive Conservative banner.