Well...
Alcione was elected to command and guide her sisters
Maia the first born mean growth or to grow in body ( it's not clear since it's dificult to really translate the ancient greek)
Elettra is the one who is considered the less visible of all but elected to protect, she's the most brilliant and intelligent and became the first new star after she was transformed in a statue seeing the destruction of Troy
Taigete is associated to water
Celeno names means black or dark ( the roman legends said it was referred to the color of her hairs)
Sterope or Asterope was the lover of Hares and is known as a warrior
Merope the more sweet and innocent and loved the mortal Sisifo
I leave to everyone of you to seek who can be who...
Just know that in greek and latin Nova means new....