Complex sentence: She is married to David Bowie guitarist/Band Leader of 27 years Carlos Alomar, they have a daughter named Lea Lorien, who is also a singer/songwriter and recording artist.
Split into simpler sentences: She is married to David Bowie's guitarist/band leader of 27 years, Carlos Alomar. They have a daughter named Lea Lorien, who is also a singer/songwriter and recording artist.