Yep I’ve already gotten a couple messages like this with an image of a random lady attached:

Hi, I’m Nicole! I’m a proud Polish girl from Toronto (29 y/o)

I’m currently taking the pre-health sciences program at George Brown College hoping to get into the medical field someday!

You can add me on Friendica: [REDACTED]

and join my discord here: [REDACTED]

If you mention Lemmy, point someone towards a specific instance so it’s not so much of a shock. Then they can slowly learn about what it is.