Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Province, Community | Contestant | Age | Height | Hometown | Geographical Regions |
| --- | --- | --- | --- | --- | --- |
| Azua | Aurys Sánchez Tejada | 20.0 | 1.80 | Santo Domingo | Sur |
| Barahona | Laura Sadhalá Roman | 19.0 | 1.77 | Santiago de los Caballeros | Sur |
| Com. Dom. Miami | Cristal de Moya Vargas | 22.0 | 1.73 | Miami | Exterior |
| Com. Dom. Nueva Jersey | Sandra Elisabeth Tavares Valle | 18.0 | 1.83 | Newark | Exterior |
| Com. Dom. Nueva York | Yamilka Massiel Santana Colón | 18.0 | 1.74 | The Bronx | Exterior |
| Com. Dom. Orlando | Berkelin Rosario Castellanos | 23.0 | 1.79 | Orlando | Exterior |
| Dajabón | Indhira Díaz Acosta | 20.0 | 1.76 | Loma de Cabrera | El Cibao |
| Distrito Nacional | Jennifer Pérez de la Cruz | 20.0 | 1.79 | Santo Domingo | Sur |
| Santiago | Valerie Chardonnens Vargas | 18.0 | 1.81 | Santiago de los Caballeros | El Cibao |
| La Romana | Tania Yolanda Medina Collado | 24.0 | 1.68 | La Romana | Sur |
| La Vega | Sarah Cristina Portes Carillo | 22.0 | 1.73 | Constanza | El Cibao |
| Monte Plata | Zadia Núñez de la Cruz | 25.0 | 1.75 | Villa Bisonó | Sur |
| Puerto Plata | Ana Carolina Viñas Machado | 21.0 | 1.83 | Santiago de los Caballeros | El Cibao |
| Santiago | Paola María Torres Cohén | 21.0 | 1.73 | Santiago de los Caballeros | El Cibao |
| Santo Domingo | Alexandra Díaz Bello | 22.0 | 1.78 | Santo Domingo | Sur |
Question:
How old is contestant Valerie Chardonnens Vargas?
Answer:
18.0