Was her car the only source of income? If that is the case, then she might have made a "risky move". Sure, if its going to pay off in the long run, but you should only invest what you can afford to lose. Invest your spare money, not your money that you will need in few days. If she is confident enough to get another job and able to lead a life without struggling, then yeah, she did the right thing. Assuming she doesn't fall for those FUDs, and cashes out only when she has reached her profit goal, then she will be doing fine. Nothing to worry about over here. Just tell her to make sure she knows what she is doing.
Wouldl like to know as well because if this one is a main source of income then it would really be a risky decision that she had made but if she had able to get in with some job and sustain
herself or her family then the bought bitcoin would really have the chance to make some fortune later on but those are just only what if's.Is she aware on the risk she dealing with?
If he's still unsure on such decision and cant sustain anything then better not to make such step because it will really be risking out her living.
Only invest on the amount you can afford to lose.