Rachel Lobangco (born May 15, 1969) is a Filipino actress, model, and performer. She first gained national recognition in 1988 after appearing in a San Miguel Beer television commercial, where she was dubbed the “SiBoom Girl”, inspired by the Apo Hiking Society song featured in the ad. She later became known for her role in the fantasy film Kokak. In 2011, Lobangco appeared in an episode of Survivor Philippines: Celebrity... see more