In September 1970, Bianca met Mick Jagger at a party in France. They got married on 12th of May 1971 and welcomed her only child in October of the same year. She was happy to have him as her loving spouse but she found him to being infidel towards her and they got divorced in 1980.
Great admirer of Gandhi's non-violence act, Bianca has been involved in charity works since a long time. Peace loving Bianca founders her own foundation Bianca Jagger Human Rights Foundation and she is also the chairman of this foundation. In 1981, she also represented the US congressional delegation at a UN refugee camp in Honduras. She is also an actress and she has been active in acting since 1972.