Is there a budget?
If she doesn’t have a specific interest, a Taught Master’s or in Ireland a “top up level 8” or in Scotland advanced entry post HND, might be best. Teaching certificates can be interesting too, even if she doesn’t intend to teach.
Here are various options:
https://hub.ucd.ie/usis/!W_HU_MENU.P_PUBLISH?p_tag=COURSE&MAJR=W458