Astra is an agent that requires a lot of communication and solo queues rarely provide that. This idea below could help with that To make Astra more playable on solo queues, whenever Astra uses her star, a little indicator on your teammates...

If ever you have some teammates who have high ping and experience in-game lag from time to time, please don't discourage them from playing the game. Especially those who don't have servers close enough to their country to give them low late...