In November 2017, Bethany attended the UK Youth Parliament at Westminster where she spoke about Votes at 16 and why young people should be given the vote.
Ym mis Tachwedd 2017 mynychodd Bethany gyfarfod o Senedd Ieuenctid y DU yn San Steffan lle siaradodd am roi'r bleidlais i bobl ifanc 16 oed.