[quote=@Turboshitter]
Is it too late to get in on this? Also, anyone who plays as Arturia Lancer from Grand Order and lets me be their Master has my eternal love and adoration.
[/quote]

We don't know what the thirteen seals on Ron's use are. Considering you need to meet at least seven of them before you can release the True Name, that's a problem, so she's off the table. Sorry. ;;

We also don't know what her new skill does, so yeah.