Why wasn't terrorist Shamima Begum reported as an 'angelic child', by the British press, as Australian far-right Brenton Tarrant was?

Update: As for the New Zealand attack, even The Guardian also got a slap on the wrist for failing to describe it as a terrorist incident, instead referring to it in headlines as a “mass shooting”, along with the rest of the British press
Update 2: Current Events, please.