SilverWind, again powers are weak, for Sentinel you need to be strong. Now if you want to be able to sense anything, you can be psychic. That way you can communicate to anyone through telepathically, you can send psychic blasts and use psychic attacks plus you'd be able to sense things easily. Her second power could be Density control. That way you can still change the Density control of you muscles, but it isn't limited to muscles. You can make your claws super sharp that it will cut through metal. You could make somebody's muscles like paper, etc.