Mariano Salvador Maella

In this Spanish name, the first or paternal surname is Maella and the second or maternal family name is Pérez.
Self-portrait (early 1760s)

Mariano Salvador Maella Pérez (21 August 1739 – 10 May 1819) was a Spanish painter known primarily for his portraits and religious frescoes. He was appointed chamber painter of King Charles IV of Spain in 1774 and became well known for his portraits.