Yes. Just use another lightning wallet and enter the Lightningaddress.
Discussion
Noice, thanks. Couldn’t send via Cash App but Phoenix worked perfectly. 
Awesome! She didn't know and was really excited to get some surprise sats! 😁
She watched a YouTube video about Japan and said, "I want to visit Japan" so she started... and was back at it this morning. She's already kicking butt in Spanish (catching up to her peers who had a 2 year head start)!