>>14575045NTA but i'm pretty sure he was shitposting. Opera singing is radically different from any other kind and requires classical training, plus a baseline understanding of a handful of European languages, plus a lot of exercise to be able to get your voice to physically project the right tones. The only way Italian roots would help her is if in going through the language practice.
There's too many other things that would be quicker, easier, and more fulfilling for her to learn, like:
>More JP>Rock singing>Metal singing>Playing the bass>Track production>Directing/Producing>Starting a small business