Now in which scenario will apply for her ?
Scenario 1
Before 9 July 2012 you were granted entry clearance, leave to enter or leave to remain as the partner of a migrant under the Points Based System, or you have applied for this and are awaiting a decision.
Arrangements applicable
The immigration rules in force before 9 July 2012 will still apply you from 9 July 2012. From October 2013 you will need to pass the Life in the UK test and a B1 level English speaking and listening qualification to qualify for settlement
Scenario 2
On or after 9 July 2012 you apply for entry clearance, leave to enter or leave to remain as the partner of a migrant under the Points Based System.
Arrangements applicable
The new immigration rules apply to your application. A five year probationary period to settlement applies. You will need to pass the Life in the UK test and a B1 level English speaking and listening qualification to qualify for settlement