United Kingdom, March 4 -- Keith Richards is set to become a great-grandfather for the first time.

The 82-year-old Rolling Stones guitarist's model granddaughter Ella Richards revealed on Wednesday (04.03.26) she is expecting her first child with her boyfriend Sascha von Bismarck.

Ella, 29, shared the news on Instagram by posting a black-and-white photograph in which she cradled her baby bump.

The child will make Keith a first-time great-grandfather.

Ella is the daughter of Lucie de la Falaise and Marlon Richards, Keith's son from his long relationship with the late model and actor Anita Pallenberg, who died aged 75.

Ella has been in a relationship with photographer Sascha von Bismarck for several years, with the pair publicly confir...