No, Cymphonique does not have the same mother as Romeo. Her mother's name is not reported as she prefers to stay out of the spotlight. Master P has nine children in all: Percy III (Romeo), Vercy, Hercy, Mercy, Itali, Veno, Cymphonique, Tytyana and Intylyana. Seven of his children are with his ex-wife, Sonya.
Cymphonique is a singer and actress. In 2012, she starred in How to Rock on Nickelodeon. She also performed the music on the show. Romeo has released three albums, Lil' Romeo, Game Time and Romeoland. He has also had several cameos in film and television.
In January 2013, Master P released a new track, Brick to a Million. It's available on his Al Capone mixtape.