Complex sentence: Dulce María was born in Havana City, on December 10,1902, in a family of great sensibility towards artistic and cultural manifestations and deep patriotic feelings, home schooled, she grew up in a familiar environment highly propitious for poetry.
Split into simpler sentences: Dulce María was born in Havana City, on December 10,1902, in a family of great sensibility towards artistic and cultural manifestations and deep patriotic feelings. Home schooled, she grew up in a familiar environment highly propitious for poetry.