Long over due (Kassia)
Tina had informed Anastasia about their younger sister, Kassia, moving to New York City at the request of her father, Namor. She should have called her sooner, as she wanted to get to know her youngest sister, but certain circumstances (Tina being kidnapped by a time-traveling villain, for example), had delayed things.

Rather than show up at Kassia's doorstep, Anastasia took the number that had been given to her by Tina and dialed.