Question 1

Camille Interaction 1

Accepted Answer

Camille's E1 (Throw phase) CC Buffer can ignore Renekton's W Stun and continue into the E1 (Wall-dash phase) Dash. 
 However, if the Stun remains until the E1 (Hold phase), Camille's E may be cancelled.

Question 2

Camille Interaction 2

Accepted Answer

Camille's E Knockback / R Knockback, Grab can interrupt Renekton's E Dash.

Question 3

Camille Interaction 3

Accepted Answer

Camille's R Untargetable can dodge Renekton's Q, E, and R (AoE damage). 
 However, if Renekton uses W on Camille, the animation plays but it does not apply. CLIP:https://www.youtube.com/shorts/s-CYtXpSW_g 
 Renekton can use W on another target instead.

Question 4

Renekton Interaction 1

Accepted Answer

Renekton's W Stun cannot interrupt Camille's E1 and E2 Dash. 
 However, the Stun still applies.

Camille vs Renekton Matchup

Camille Interactions

Renekton Interactions