I'm sure I can hear a twang of Australian or Kiwi to her English accent, so I suspect she's been working with an English teacher from one of those countries for a while
Interviewer: "Tell me about any possible future collaborations that we haven't been informed about!" Momo: "Collaborations are great!" I don't know what the interviewer expected with that question... If there's stuff that Amuse are keeping under wraps he's not going to hear about it from her.