"That's a probe to let me know where you are at all times" she said to you.
"For you see, I'm an alien sent to this planet to save my species, which is nearly extinct"
"Wh-What do you look like then if you're not human?" you asked worried.
"Let me show you then" and with that, she pressed a button on her bracelet, there was a shimmer and there she was in her true form.