Hunted by Velov and his men, Ilya took on the identity of Raymond Reddington to protect them both and to keep Reddington from being discredited.
In transverse waves, the particle movement is perpendicular to the direction of wave propagation.
Tatiana survived, but her husband was killed and Reddington financed her life in hiding after learning what Dom did to her.
Katarina can still be a viable choice in raids, but only if you have the necessary rune quality to support that.
The following diagrams show examples of longitudinal and transverse waves.
Waves are all around us, in places that we may never have expected.