On my daughter’s first birthday, my mother-in-law raised her glass in front of the whole family and asked who the real father was because the baby had blue eyes… everyone expected to see me cry, until I took two envelopes out of my bag and laid out the truth she had planned to hide.

On my daughter’s first birthday, my mother-in-law lifted her glass in front of the whole family and asked who the real father was because the baby had blue eyes. Everyone expected me to cry.

Instead, I reached into my bag and took out two envelopes.

My daughter, Lucía, had just learned to clap. She sat on my hip in a …