Quick question: Which of these three sentences do you find most readable? Assume that the speaker has only one boyfriend and one daughter, and that Randy also has only one daughter.
"This is my boyfriend Randy, my daughter Evie, and Randy's daughter Rose."
"This is my boyfriend, Randy, my daughter, Evie, and Randy's daughter, Rose."
"This is my boyfriend, Randy; my daughter, Evie; and Randy's daughter, Rose.