The birth of Bianca Vanderwerf

Bianca Vanderwerf was born on May 6, 1966 in San Francisco County, California.

Her father's last name is Vanderwerf, and her mother's maiden name is Roosen. If Bianca is still alive, she's now 59 years old.

Her potential siblings include Clif (born 1964) and Maya (born 1967).