Champagne Rose is a unit from the 15-member group Undefined. It's consists of two members from the Cassiopeia unit, Nysa and Riaca.
Riaca
Real Name: Ciriaca Almanzar-Trieu
Age: 21 [7 June 1998]
Zodiac: Gemini
Height: 172 cm [5'8"]
Weight: 50 kg [112 lbs]
Blood Type: AB-
Sub-Unit: Cassiopeia
Position: Leader of Cassiopeia, Visual, Main Rapper, Main Dancer, Vocalist
Phobia: Glossophobia (fear of public speaking)
Ethnicity: Dominican (Black) and Vietnamese
Nationality: American
Hometown: Spanish Harlem, Harlem, New York
Animal: Ocelot
Color: Indigo
Instagram: lariaca
Twitter: aucoutrelariaca
Nysa
Real Name: Nesaie Santana
Age: 20 [28 October 1999]
Zodiac: Scorpio
Height: 168 cm [5'6"]
Weight: 58 kg [127 lbs]
Blood Type: A-
Unit: Cassiopeia
Position: Center, Main Vocalist, Main Dancer
Health Issue: Asthma
Phobia: Acrophobia (fear of edges)
Ethnicity: Bajan/Trinidadian Creole
Nationality: American
Hometown: Brooklyn, New York
Animal: Serval
Color: Rose Gold
Instagram: officialysa
Twitter: yesimnysa
Snapchat: nysawtheegoodgood
Calliope
Real Name: Polymnia Damzubo
Age: 23 [15 October 1997]
Zodiac: Libra
Height: 169 cm [5'6"]
Weight: 46 kg [101 lbs]
Blood Type: A+
Sub-Unit: Sirius
Position: Lead Vocalist, Main Dancer, Center
Ethnicity: Bajan, Cambodian, Cameroonian
Nationality: Canadian/Barbadian
Hometown: Toronto, Ontario, Canada