Dagmar Rosita Astrid Libertas, Duchess of Marlborough, is a renowned British artist of Swedish and German descent. Born as Countess Rosita Douglas in Madrid, Spain, she spent her childhood as a diplomat's child, traveling the world and studying at various schools in Sweden and Washington DC. After pursuing art studies in Stockholm and Paris, she briefly worked in the fashion industry before marrying John Spencer-Churchill, 11th Duke of Marlborough, in 1972. The couple had three children before divorcing in 2008. Following her divorce, Rosita Marlborough returned to her passion for art and has since held several successful exhibitions in London, New York, and Palm Beach. Her artistic talents have garnered international acclaim, with her paintings and sculptures being featured in collections worldwide. Apart from her artistic endeavors, she has notable family connections, being a maternal aunt and godmother to Sophie, Hereditary Princess of Liechtenstein, and having ties to the Royal House of Bavaria and the Jacobite pretensions to the thrones of England, Scotland, Ireland, and France. Rosita Marlborough's lineage also traces back to medieval Scandinavian nobility and rulers, highlighting her rich ancestral heritage.

Rosita Fernández (January 10, 1918 – May 2, 2006) was a Mexican American Tejano music singer, actress, and humanitarian, renowned as the symbol of "Old Mexico" among European Americans in San Antonio. Born in Monterey, Mexico, she immigrated to Laredo, Texas, at the age of six and later moved to San Antonio. Fernández's love for music stemmed from her mother's singing, leading her to join her family band, Los Tres San Miguel, at the age of nine. She gained acclaim as the star of a radio program on WOAI in San Antonio and later became a regular on television shows. Her music career expanded to include performances for diverse audiences, promoting Mexican American culture and consumer goods. Additionally, Fernández ventured into acting, portraying minor roles in films that celebrated Texas roots and Mexican American heritage, breaking barriers for women of color in the industry.In her later years, she became an ambassador for the city of San Antonio and remained locally oriented, contributing to Fiesta Noche Del Rio and Arneson River Theater, while promoting Mexican American culture. Despite opportunities for international fame, she chose to prioritize the preservation and promotion of Mexican American heritage over personal gain, solidifying her status as an influential figure in Texas.

Rosita C. Youngblood, born on December 20, 1946, is a notable figure in Pennsylvania politics, having served as a Democratic member of the Pennsylvania House of Representatives for the 198th District from 1994 until her retirement in 2020. Notably, she made history as the first black woman to attain a leadership position within the Pennsylvania House. Additionally, Youngblood holds the position of Ward Leader of the 13th Ward Democratic Executive Committee.In July 2007, Youngblood advocated for the renaming of Negro Mountain, expressing concern over the disparaging nature of the name and its impact on visitors to the range. She and other lawmakers introduced House Resolution No. 378, urging the governor to form a commission to study the naming of Negro Mountain and Mount Davis, with the aim of adopting names that accurately reflect the region's history and the heroism displayed by African Americans in the Negro Mountain conflict of 1756.Throughout her career, Youngblood has been a dedicated advocate for positive change and historical accuracy, leaving a lasting impact on Pennsylvania politics.

Rosita Gibbons, also known as Rosita Vai, is a celebrated New Zealand singer who catapulted to stardom after clinching the title of the second season of New Zealand Idol in 2005. Born in Wellington in 1981, she credits her grandmother as a significant influence in her life. Her journey in music began at a tender age, participating in church and family events. She honed her musical talents, learning the piano and studying classical singing, eventually winning a scholarship to Westlake Girls High School and traveling internationally with the school choir. After declining a placement at the University of Auckland, she pursued her aspirations in the music industry. Rosita's triumph on NZ Idol marked her as the first female winner and led to the release of her album "Golden," which secured a spot on the Top 20 NZ Albums chart. Embracing her Samoan heritage, she diversified into musical theatre and collaborated with esteemed musicians. Her eclectic musical style blends Pacific culture, classical training, and elements of soul, gospel, hip hop, and R&B. Rosita Vai continues to captivate audiences with her soul-stirring vocals and is currently based in Sydney, focusing on her music career.

Rosita Liao Gonzales (April 18, 1929 - August 11, 1994) was a distinguished Panamanian educator and folklorist renowned for her extensive research on the culture of Coclé Province. Hailing from La Pintada, Panama, her dedication to preserving and promoting the cultural heritage of her homeland was widely recognized. In honor of her exceptional contributions to education, she was bestowed with the prestigious Order of Manuel José Hurtado. Rosita Liao Gonzales' legacy continues to inspire and educate generations, leaving an indelible mark on the cultural landscape of Panama. For further information, you can refer to the resources available at the Biblioteca Nacional de Panamá.