Complex sentence: The oldest daughter of Toribio (Afro-Guarani) and Eva (Spaniard) she was conscious since early childhood of the ethnic diversity within her own family, that later on would mark her artwork.
Split into simpler sentences: The oldest daughter of Toribio (Afro-Guarani) and Eva (Spaniard). Since early childhood she was conscious of the ethnic diversity within her own family, that later on would mark her artwork.