Question: Who is the actress best known for her role on "Little House on the Prairie" that also stars in the "Real Housewives of Beverly Hills" with mother-in-law, Estella Sneider?

Context paragraphs:
The Real Housewives: The Real Housewives is an U.S. media franchise that consists of several reality television series broadcast on Bravo.  The shows document the lives of several affluent-by-marriage housewives residing in varying regions throughout the United States.  The first version, "The Real Housewives of Orange County", premiered on March 21, 2006; its success resulted in spin-off series located in New York City and Atlanta in 2008; New Jersey in 2009; Washington, D.C. and Beverly Hills in 2010; Miami in 2011; Potomac and Dallas in 2016.  The subsequent installments have proven similarly successful, and have resulted in numerous spin-off series of their own.

Kyle Richards: Kyle Richards (born January 11, 1969) is an American actress, television personality, memoirist and philanthropist.  She began her career as a child actress, appearing in a recurring role on "Little House on the Prairie", and in several horror films, including "The Car" (1977), Tobe Hooper's "Eaten Alive" (1977), and John Carpenter's "Halloween" (1978).  Since 2010, she has appeared as a main cast member on "The Real Housewives of Beverly Hills".  She was a contestant on "The New Celebrity Apprentice" (also known as "The Celebrity Apprentice 8"), playing for the charity Children's Hospital Los Angeles.  She was the 5th contestant fired, finishing in 12th place and raising $25,000 for her charity.

Vanderpump Rules: Vanderpump Rules is an American reality television series airing on Bravo that debuted on January 7, 2013, with the first season originally eight episodes.  A spin-off of "The Real Housewives of Beverly Hills", the series features "The Real Housewives of Beverly Hills" cast member Lisa Vanderpump in the title role and her staff at Vanderpump's West Hollywood, California, restaurant SUR.

The Real Housewives of Miami: The Real Housewives of Miami (abbreviated RHOM) is an American reality television series that aired from February 22, 2011 to November 4, 2013 on Bravo.  Developed as the seventh installment of "The Real Housewives" franchise, following "The Real Housewives of Orange County", "New York City", "Atlanta", "New Jersey", "D.C.", and "Beverly Hills", it aired three seasons and focused on the personal and professional lives of several women living in Miami, Florida.  In 2016, executive producer Andy Cohen confirmed the series had been cancelled.

Estella Sneider: Estella Sneider (also known as Dr. Estella, born September 3, 1950) is a Mexican television and radio personality, sex therapist, psychologist, author, and socialite.  She is perhaps best known for appearing on the "Real Housewives of Beverly Hills" with her daughter-in-law actress Kyle Richards and Kyle's sister Kim Richards.

Les Vraies Housewives: Les Vraies Housewives (translated The Real Housewives and abbreviated LVH) is a French reality television series that aired on NT1 on March 18, 2013 until April 1, 2013.  Developed as international installment of the "Real Housewives" franchise, it aired only one season and documented the personal and professional lives of several French women residing in Beverly Hills, California.

The Real Housewives of Beverly Hills: The Real Housewives of Beverly Hills (abbreviated RHOBH) is an American reality television series that premiered on October 14, 2010, on Bravo.  The show was developed as the sixth installment of "The Real Housewives" franchise following "The Real Housewives of Orange County", "New York City", "Atlanta", "New Jersey", and "D.C." It has aired seven seasons and focuses on the personal and professional lives of several women residing in Beverly Hills, California.

List of Vanderpump Rules episodes: "Vanderpump Rules" is an American reality television series aired on Bravo that debuted on January 7, 2013.  It a spin-off to "The Real Housewives of Beverly Hills".  The series features "The Real Housewives of Beverly Hills" cast member Lisa Vanderpump in the title role and her staff at Vanderpump's West Hollywood, California, restaurant SUR.

The Real Housewives of Beverly Hills (season 3): The third season of "The Real Housewives of Beverly Hills", an American reality television series, is broadcast on Bravo.  It aired from November 5, 2012 to April 8, 2013, and is primarily filmed in Beverly Hills, California.  Its executive producers are Andrew Hoegl, Barrie Bernstein, Lisa Shannon, Pam Healy and Andy Cohen.

List of The Real Housewives cast members: "The Real Housewives" is an American media franchise that consists of several reality television series broadcast on the Bravo cable network.  Each series follows an affluent group of women as they socialize and cope with life's struggles.  The franchise initially began in 2006 with the series of "The Real Housewives of Orange County" that featured Kimberly Bryant, Jo De La Rosa, Vicki Gunvalson, Jeana Keough and Lauri Waring.  Since the premiere of the series, it has grown to include multiple series in different cities and areas across the United States that include: New York City and Atlanta in 2008; New Jersey in 2009; Washington, D.C. and Beverly Hills in 2010; Miami in 2011; Potomac and Dallas in 2016.  The franchise has grown to be successful with several housewives receiving spin-offs of their respective series.

Supporting paragraphs: Estella Sneider Kyle Richards
Answer: Kyle Richards