Raja Yong Sofia binti Almarhum Sultan Azlan Muhibbuddin Shah Al-Maghfur-Lah (born 24 June 1961) is the fifth child of the 34th Sultan of Perak, Sultan Azlan Shah.
She married at Kuala Kangsar, on 5 December 1987, Y.M. Tunku Dato' Sri Kamil bin Tunku Rijaludin (of Kedah, born in 1952).
He is son of Tunku Rijaludin bin Tunku Muhammad (of Kedah), a first cousin of the late Sultan Abdul Halim of Kedah, and his first wife, Raja Nur Azian binti Raja Harun Al-Rashid (of Perak), daughter of Raja Haji Harun al-Rashid of Perak, Raja Kechil Sulong, himself son of Sultan Sultan Idris Shah I of Perak, who is also Raja Yong Sofia's ancestor.[citation needed]
Childhood
Raja Yong Sofia was born at Penang, Malaya, 24 June 1961 as the fifth child of late Sultan Azlan Muhibbuddin Shah ibni Almarhum Sultan Yussuff Izzuddin Shah Ghafarullahu-lah, later Sultan Azlan Shah of Perak, and his wife Tuanku Bainun Binti Mohd Ali (herself a member of the Royal House of Perak and much fifth granddaughter of her husband's father Sultan Yussuff Izzuddin Shah of Perak)