If that happened, then she would be expected to perform to meet higher standards, so that she would be tested even further.
The more that Ash did from a higher position, the more benefits Cerberus would gain from everything she would be doing for them.
If she had the type of potential that Cheryl believed her to have, then Ash would bring much greater benefits to Cerberus in the future.
If Ash could do more for Cerberus, then it was worth the risk involved with taking the chance on her, especially if Ash could help to overcome some difficult trials that were ahead.
If Ash was loyal enough, then most other things related to her past would not matter too much so long as it did not come back to cause problems for Cerberus later.
If Ash was able to grow enough, then it was possible that she would be able to face whatever problems she would have when the time came.
