Helen Santos is a fictional First Lady of the United States

First Lady of the United States

First Lady of the United States is the title of the hostess of the White House. Because this position is traditionally filled by the wife of the president of the United States, the title is most often applied to the wife of a sitting president. The current first lady is Michelle Obama.-Current:The...

 in the television drama The West Wing

The West Wing (TV series)

The West Wing is an American television serial drama created by Aaron Sorkin that was originally broadcast on NBC from September 22, 1999 to May 14, 2006...

. She is the wife of Matt Santos

Matt Santos

Matthew Vincente "Matt" Santos is a fictional character on the American television show The West Wing, played by Jimmy Smits. His initial appearance is as a Democratic U.S. Representative from Houston, Texas. According to West Wing writer and producer Eli Attie, Santos was based on the then...

 played by Jimmy Smits

Jimmy Smits

Jimmy Smits is an American actor. Smits is perhaps best known for his roles as attorney Victor Sifuentes on the 1980s legal drama L.A. Law, as NYPD Detective Bobby Simone on the 1990s police drama NYPD Blue, and as Congressman Matt Santos on The West Wing...

. She became First Lady in the seventh season episode "Tomorrow," when her husband was inaugurated as President of the United States

President of the United States

The President of the United States of America is the head of state and head of government of the United States. The president leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces....

. She selected longtime Bartlet

Josiah Bartlet

Josiah Edward "Jed" Bartlet is a fictional character played by Martin Sheen on the television serial drama The West Wing. He is President of the United States for the entire series until the last episode, when his successor is inaugurated...

 Administration staffer Donna Moss

Donna Moss

Donnatella "Donna" Moss is a fictional character played by Janel Moloney on the television serial drama The West Wing. Donna is a recurring character during the first season, although she appears in every episode, making her a de facto regular...

 as her Chief of Staff, and Annabeth Schott

Annabeth Schott

Annabeth Schott, played by Kristin Chenoweth, is a fictional character on the political drama The West Wing. She joined the Bartlet administration in Season 6 as the Deputy Press Secretary for Media Relations following the promotion of C.J. Cregg to White House Chief of Staff...

 as her Press Secretary.

Mrs. Santos chafed at times at the personal toll the campaign took on the family, and was noticeably uncomfortable with the security requirements of the Secret Service

United States Secret Service

The United States Secret Service is a United States federal law enforcement agency that is part of the United States Department of Homeland Security. The sworn members are divided among the Special Agents and the Uniformed Division. Until March 1, 2003, the Service was part of the United States...

. The revelation that she sometimes wore thong underwear

G-string

A G-string is a type of thong underwear or swimsuit, a narrow piece of cloth, leather, or plastic, that covers or holds the genitals, passes between the buttocks, and is attached to a band around the hips, worn as swimwear or underwear by women and men...

briefly embarrassed the Santos campaign. Helen Santos and her husband have two children, Peter and Miranda. She also had to be convinced to send her children to public school when the family had to move mid school year to Washington DC.