The translation suyo reflects the gender and number of the noun it is standing for. hers is translated by el suyo, la suya, los suyos, las suyas, depending on what is being referred to.
Here is a selection of useful words and phrases you will need in real-life situations while you're visiting Spain and other Spanish-speaking countries...
In Mexico, today is Conmemoración de la Proclamación de la Independencia. Throughout the country, at 11 o'clock at night, there is a communal shout, El Grito, in memory of Padre Hidalgo's cry of independence from the Spanish in the town of Dolores.