Having lived for periods in places as diverse as Bethesda, Cardiff, Nigeria and France, she has returned to Rhydymain, very close to her childhood roots.
Following the success of Amdani she also wrote a stage play (written with Script Cymru, and including music and songs), where the publicity describes it as "Sex, mud and rugby from a female perspective."
She has won two annual Tir na n-Og Awards for Welsh-language children's fiction (for Llinyn Trôns in 2001 and Sgôr in 2003).
At times her travels necessarily took her off these lines for geographical or political reasons, and on occasions variations were also made for the sake of interest.
For some years she has written a weekly column in Yr Herald Cymraeg, which is now published only on a Wednesday as an appendix to The Daily Post in North Wales.
[2] In February 2009 she appeared in the second episode of Britain's Best Drives, talking about the Welsh language to the presenter, actor Richard Wilson, at Caernarfon.
[3] The following table classifies her published titles by genre (listed in order of publication) : Gwanas's real surname is Evans.
[5] Her father, Tom Evans, a baritone, has twice won the Rhuban Glas (Blue Ribbon) at the National Eisteddfod, and has sung in venues across the world, including the Sydney Opera House.