Aurelio Tolentino was a prominent Filipino playwright, poet, and director born on April 13, 1869, in Guagua, Pampanga. He is best known for his contributions to the development of the Tagalog theater and for his works that often reflected the social and political issues of his time. His most famous play, "Kahapon, Ngayon at Bukas," is a significant piece in Philippine literature. Tolentino was also an advocate for the use of the Tagalog language in theater, promoting it as a medium for expressing Filipino culture and identity. He played a crucial role in the Philippine theater scene during the early 20th century and is remembered for his efforts to elevate local storytelling through drama.