Who is Berrynose?

First Honeyfern starts liking Berrynose and soon Berrynose likes her. She was probly going to have kits but she died because a snake bit her. Berrynose feels so sad but Honeyfern's sister, Poppyfrost, falls in love with him and Berrynose loves her but not as much as Honeyfern. They then have Cherrykit and Molekit, Molekit after Poppyfrost's brother who died as a kit.