| Intro | Brazilian actor, engineer and entrepreneur |
| A.K.A. | Leonardo Monteiro |
| Is |
Actor Businessperson Child actor Engineer Television actor Entrepreneur |
| From | Brazil |
| Type |
Business Engineering Film, TV, Stage & Radio |
| Gender | male |
| Birth | 3 February 1987 |
| Age: | 33 years |
| Residence | São Paulo |
Leonardo Sierra Monteiro, better known as Leonardo Monteiro (born February 3, 1987), is a Brazilian actor, engineer and entrepreneur. He was known nationally as an actor when he was a child, making his debut in Brazilian version of Disney Club in 1997, which later became Disney CRUJ.