With your luck and judgement I would be afraid to even cross the street!
While The situation begins strangely, with your parents connecting you to some random stranger because they may relate with you over some health issues, weird, you consented and now you, again, find yourself in a serious bind.
Text messages are problematic as they aren't often accepted as evidence due to the, shall we say...flexible...nature. The problem you really run into is that if this woman is in Canada there are all sorts of problems and roadblocks to deal with and no there is no such thing as an 'international restraining order'. Yes, it's still illegal and legally compelling her to stop is challenging.
You should definitely contact your probation officer. Hope that he buys your explanations.
You should really change the way you make decisions as well. Remember, the definition of insanity is to continue to do the same thing over and over again while expecting different results.

