Karolina Bober (married name Sapeta) was born on 11 January 1897. During World War II she lived in the village of Witanowice (Małopolskie voivodeship). She led out of the ghetto and then hid and brought up two Jewish children, Samuel and Sara Hochheiser. Karolina passed away on 4 April 1998.

Karolina Bober was awarded the title of Righteous Among the Nations in 1995.