Google Doodle: Why was PK Rosy, Dalit who became Malayalam cinema's first female actress, forced to flee?

Google Doodle today: Malayalam cinema's first female lead PK Rosy's house was burnt down and she was forced to leave her home state.

Google Doodle: Why was PK Rosy, Dalit who became Malayalam cinema's first female actress, forced to flee?
Google Doodle today: Malayalam cinema's first female lead PK Rosy's house was burnt down and she was forced to leave her home state.