| Rosa Caso | |
| Fullname: | Carmen Rosa Caso Sierra |
| Birth Date: | November 29, 1981 |
| Birth Place: | Santo Domingo |
| Hometown: | Santo Domingo |
| Weight: | 59kg (130lb) |
| Spike: | 243cm (96inches) |
| Block: | 241cm (95inches) |
| Position: | Libero |
| Currentnumber: | 6 |
| Nationalyears: | 2005 - |
| Nationalteam: |  Dominican Republic |
| Updated: | October 2011 |
Carmen Rosa Caso Sierra (born November 29, 1981, in Santo Domingo) is a retired volleyball player from the Dominican Republic, who won the bronze medal with the Dominican women's national team at the 2007 NORCECA Championship. She also became "Best Libero" of the event.[1]
At the volleyball tournament during the 2006 Central American and Caribbean Games, she won the "Best Libero" award and the gold medal.[2]
She became the "Best Defender" of the 2006 TV Azteca’s Women Stars Volleyball Cup, played in Monterrey, Mexico, and won by the team with a perfect record in 5 matches.[3]
At the 2007 Pan-American Cup she took the bronze medal with the National Team and also the "Best Libero" award.[4] Later that year, she won this same award at the 2007 NORCECA Championship.[5]
Rosa joined Mirador to play the 2011 FIVB Women's Club World Championship, and her team finished in 4th place after losing the Bronze Medal match to the Brazilian team Sollys/Nestle.[6]
Arlenis Cordero (-2004) Mirador (2005–2006) Distrito Nacional (2007–2010) Mirador (2010–2011)