Simplify the following text for a Grade 8 native English-speaking person.
Original: Born in Atami , a seaside town close to Tokyo , Japan , Uchida moved to Vienna , Austria , with her diplomat parents when she was twelve years old , after her father was named the Japanese ambassador to Austria .
Simplified: Mitsuko Uchida was born in Atami , a seaside town near Tokyo , Japan . When she was 12 her father became the Japanese ambassador to Austria , so the family moved to Vienna .