Yes, this is a scam. She shouldn’t have had any issue sending you a picture of herself giving you a thumbs up, if she was for real.
What would have most likely happened if you went to that address is someone would have taken you for your money. Good thing you didn’t go.
In fact, don’t ever go to a person’s place so easily. Meet up with them in a public place first. Always think safety first when you are online dating.