According to a report by Fightful Select, there is still no substantial creative direction for Alexa Bliss when she was brought back to work the Elimination Chamber event back in February.
The report also notes that Bliss was said to have voiced displeasure over her lack of creative direction in the days following Elimination Chamber. It was further stated this was known by talent, creative writers, and higher-ups in WWE.
Fightful also noted that Bliss was willing to work WrestleMania 38, and that the word is that there were pitches made for Bliss to get involved in the match between Becky Lynch and Bianca Belair. However, those ideas were said to be quickly shot down. The report notes that it was not clear if the pitches came from Bliss herself, or from someone on the WWE creative team.
Furthermore it was stated that Bliss was said to be very transparent about her frustration that there is nothing of substance for her after returning from a lengthy hiatus. It was also said there was talk Bliss voiced her frustration directly to Vince McMahon.