[wolfram74]

Wait, are you talking about the character margo? I'm onto season 3 and I'm not picking up on this love interest vibe you're talking about.

[freeflight]

The thing I'm picking up from her is how she seems to be one of the main driving forces behind NASA's success in the show, as hinted at by the fact how she spent years living in her office and gets problems solved trough her USSR contact.