Martina Eileen Hernandez delas Alas-Sibayan, known professionally as Ai-Ai delas Alas, is a Filipina singer, actress, and comedian. She is widely regarded as the country's "Queen of Comedy " of her generation for her comedic talent and best known for her role in the film Ang Tanging Ina (2003), which became a blockbuster hit. On account of the film's popularity, a television series spin-off was produced, as well as three sequels: Ang Tanging Ina N'yong Lahat (2008), Ang Tanging Ina Mo (2010) and Enteng ng Ina Mo (2011), with delas Alas reprising her role. She also appeared in the comedy film Our Mighty Yaya, which premiered on May 10, 2017, through Regal Entertainment.

Ang Tanging Ina is a 2003 Filipino comedy film directed by Wenn V. Deramas and starring Ai-Ai delas Alas and Eugene Domingo. It was the highest grossing Filipino film until it was surpassed by Sukob in 2006. Each film was produced or co-produced by Star Cinema.