Ines Raya has just joined the roster of selectable characters in TFD, and a lot of players swiped (ie, paid) to get her, not wanting to bother with tedious farming once more. But, more and more players report that getting Ines the usual way, ie farming for her research materials, proved to be quite simple and fast.
Source: N4G PC Ines May Be Easier To Unlock in The First Descendant Than Expected