Ramona (1884) is an American novel written by Helen Hunt Jackson. Set in Southern California after the Mexican–American War and annexation of the territory by the United States, it explores the life of a mixed-race Scottish–Native American orphan girl. The story was inspired by the marriage of Hugo Reid and Victoria Reid.

The Casa de Estudillo, also known as the Estudillo House, is a historic adobe house in San Diego, California, United States. It was constructed in 1827 by José María Estudillo and his son José Antonio Estudillo, early settlers of San Diego and members of the prominent Estudillo family of California, and was considered one of the finest houses in Mexican California. It is located in Old Town San Diego State Historic Park, and is designated as both a National and a California Historical Landmark in its own right.