On this episode of "Your Grandma Rocks," we explore the life of the Guatemalan activist Rigoberta Menchu.

You may not know her... but you will love her once you do! Eliza Lynch escaped the potato famine in Ireland to join the louche world of the Parisian demi-monde in the 1850s, then she became the first lady of Paraguay in the midst of that country's most terrible ordeal. Another remarkable woman on Your Grandma Rocks, your favorite women's history channel.

From her troubled childhood in Ohio to her undercover job as a Playboy bunny, and then to national fame as a leading feminist activist: join us as we explore the fascinating life of Gloria Steinem on this episode of "Your Grandma Rocks." Warning: may contain some classic country music from the 60s and 70s!

Slave. Runaway. Spy. Liberator. Civil War heroin. When is she going to get on the $20 bill? Join us as we explore the fascinating life of Harriet Tubman on this episode of "Your Grandma Rocks."

In this episode of "Your Grandma Rocks," we unveil who was the mysterious model behind the most scandalous painting in French art: The Origin of the World, by Gustave Courbet.

Today on "Your Grandma Rocks," a look at the life of the first female PM of the UK, MT! We;ll take that opportunity to explore the music scene of swinging London in the 70s and 80s.

Today on "Your Grandma Rocks," a look at the life of scientist Rosalind Franklin, who played a key role in the discovery of DNA.

Today on "Your Grandma Rocks," a look at the life of the World War II heroin Lucie Aubrac, who rescued her Jewish husband from the clutches of the Gestapo, and much more.

Today on "Your Grandma Rocks," a look at the magical life and tragic end of the superstar of Tejano music, Selena Quintanilla.