Screenshot by Gamepur

After you've hacked terminals and discovered the vulnerable pieces of information leaking out against Liara in Mass Effect 2 Legendary Edition, you lot can speak to her later to inquire how you can aid further. The next step is to figure out the Observer's identity, someone who has been working with the Shadow Broker and reporting back to them about Liara. The trick to discovering the right information is that you demand to find all of the hackable data points on Illium and then written report back to Liara at the right time.

Who is the Observer?

Find more information – Datapoint locations

Once you've spoken to Liara and you have the quest, the adjacent step is to visit each of the information indicate locations on Illium and receive the data they have on them. Information technology's of import to note that while these terminals provide information nigh the Observer's identity, you're ameliorate off ignoring it and instead focus on visiting each location. There are five locations in total.

Screenshot by Gamepur

After you've collected each of the information points, admission any of them, and and so cull the 'Call Liara' option. Shepard will speak with Liara, and you'll have a wheel of options available to yous. The selection you want to selection volition be 'None of the suspects fit,' and then proceed. Shepard details how the person in these messages is female, and all of the suspects are male. Liara will reveal that her assistant provided her the information. Following the conversation, you can return to Liara.

It turns out the assistant had been the Observer the entire time, and Liara never knew. You tin only reveal that information technology was the assistant by visiting all of the locations in the markets and finding out that the one in the message is female, helping Liara even further by correctly guessing the Observer's identity.