It looks like she is more of a verbal learner (VCI 128 vs PRI 108), although she scored high on the Matrix Reasoning subtest (14) of the PRI. Her good listening skills also point to strong verbal skills. WISC processing speed weighs heavy on visual motor skills - how is her handwriting - could this be an area that slows her down during academic tasks? On the WJcog her processing speed was much higher - I would want to hear from the evaluator how the tests differ - this could give you an idea of relative strengths and weakness in the processing realm. Her retrieval fluency was quite low - I'm not sure exactly what this measures - it sounds like it might be a rapid naming test (person is shown line drawings, colors, numbers and must name them as quickly as possible). These confrontation naming tests often predict word finding problems, reading fluency issues and the ability to do rote skills such as math facts.

Her word attack skills which measure her ability to use the sound symbol relationships to sound out words was solid at 117. WJ is not timed - it would be interesting to see if she scored the same on a similar test that uses a time constraint (Test of Word Reading Efficiency). Based on this one score, it appears her phonological skills are intact, but if you are concerned about reading, I would want to see more testing including the TOWRE as mentioned before, Grey Oral Reading and CTOPP.

Has she been diagnosed with ADHD? Was she on medication for any of the testing? I have seen some children post vastly different scores with medication vs without - especially in the areas of processing speed and memory.

Finally - while the scores are different between the SB and WISC, remember that the VCI and PRI are the two subtests that measure thinking or abstract reasoning skills. Her scores for these are strong - not quite "gifted", but she is clearly bright. Also, younger children develop in fits and spurts. Their test scores can vary widely from year to year, and tend to stabilize once in middle school. Usually the "patterns" remain the same, but sometime the overall composite score can vary by a number of points.