Pallo was born Constance Marie Lopez was born on September 9, 1965 in East Los Angeles, Califorina, United States.

Pallo volunteered as an actress with the Young Storytellers Program.

In October 2007, Pallo launched her own clothing line, The Constance Marie Lopez-Pallo Collection.

Pallo is married to Jorge Pallo (born "Jorge-Luis Christian Pallo" on June 6, 1962 in Queens, New York). They were married on October 19, 1985 at St. Brendan Catholic Church in Los Angeles, Califorina.

The couple have two children. Their son, Dominick Christian Pallo, was born on November 16, 1988 at 12:00 A.M. in the morning in Mount Sinai Hospital in Queens, New York. Their daughter, Isabella Marie Pallo, was born on December 21, 1991 at 3:00 A.M. in the morning in Cedars-Sinai Medical Center in Los Angeles, Califorina.

The family divides its time between their homes in Queens, New York and Los Angeles, California.