Lilly has decided to carry a pregnancy for her cousin Shiny whose ovaries and uterus were removed because of an infection. Lilly's egg is fertilized by Shiny's husband's sperm in a laboratory and the embryo is transferred to Lilly's uterus. In this case, Lilly is a

Lily is a surrogate mother

Explanation:

Surrogacy can be defined as a process by which a woman gets inserminated artificially by the father's sperm and carries the baby for nine (9) months and after delivery, gives the baby to the mother who might have a complication with child bearing.

Lilly is a surrogate mother.

Explanation:

A surrogate mother is a person that agree to get pregnant and deliver a baby for another persons whereby her egg is fertilized by the sperm of the father.

A surrogate mother is the person who get artificially inseminated by the sperm of the father, through in vitro fertilization whereby her eggs are fertilized by the sperm and the baby grow in her uterus and deliver the baby, then she give the baby to the person.